Acer Aspire 5755 Aspire 5755, 5755G Service Guide
Acer Aspire 5755 Manual
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- Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 1
Aspire 5755/5755G SERVICE GUIDE i - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 2
to the table below for the updates made to this service guide. Date Chapter Updates Service guide files and updates are available on the ACER/CSD Website. For more information, go to http://csd.acer.com.tw. The information in this guide is subject to change without notice. Copyright Copyright - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 3
in this manual: ! local regulations for battery and circuit board disposal. Batteries and Circuit Boards Guide /usr/local/bin/fd the /TPH15spool_M program Computer output (text that represents information displayed on a computer screen Keyboard keys are shown in bold italics. Example: After - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 4
to extend the functionality of a machine (such as add-on cards, modems, or extra memory capabilities). These localized features are not covered in this generic service guide. In such cases, contact your regional offices or the responsible personnel/channel to provide further technical details. When - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 5
CHAPTER 1 Hardware Specification Features 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Privacy Control 1-5 Storage Subsystem 1-6 Graphics 1-6 Audio Subsystem 1-6 Optical Media Drive 1-7 Communication 1-7 Dimension and Weight 1-7 Power Adapter and Battery 1-8 I/O Ports 1-8 Special Keys - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 6
Resolution (LCD 1-32 Graphics Controller 1-33 Display Supported Resolution (GPU 1-33 Bluetooth Interface 1-34 Bluetooth Module 1-34 Camera 1-34 Mini Card 1-34 3G Card (N/A 1-34 Audio Codec and Amplifier 1-35 Audio Interface 1-35 Wireless Module 802.11b/g/n 1-36 Battery 1-36 VRAM 1-36 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 7
Removal 3-33 RTC Battery Installation 3-33 USB Module Removal 3-34 USB Module Installation 3-35 Bluetooth Module Removal 3-36 Bluetooth Module Installation 3-37 Power Board Removal 3-38 Power Board Installation 3-39 Keyboard Assembly Removal 3-40 Keyboard Assembly Installation 3-41 Speaker - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 8
64 CHAPTER 4 Troubleshooting Introduction 4-3 General Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-7 Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Microphone Failure 4-12 USB Failure 4-13 Wireless Function Failure 4-14 Bluetooth Failure - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 9
5-8 BIOS Recovery by Crisis Disk 5-10 CHAPTER 6 FRU List Exploded Diagrams 6-4 Main Assembly 6-4 LCD Assembly 6-6 FRU List 6-8 Screw List 6-23 CHAPTER 7 Model Definition and Configuration Aspire 5755 7-3 Aspire 5755G 7-28 CHAPTER 8 Test Compatible Components Microsoft® Windows® 7 Environment - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 10
x - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 11
CHAPTER 1 Hardware Specification - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 12
Processor Specifications 1-24 CPU Fan True Value Table (Tj=100 1-25 System Memory 1-25 Memory Combinations 1-26 Video Interface 1-26 BIOS 1-27 LAN Interface 1-27 Keyboard 1-27 Hard Disk Drive (AVL components 1-28 Super-Multi Drive 1-30 LED 15.6 1-32 Display Supported Resolution (LCD 1-32 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 13
Graphics Controller 1-33 Display Supported Resolution (GPU 1-33 Bluetooth Interface 1-34 Bluetooth Module 1-34 Camera 1-34 Mini Card 1-34 3G Card (N/A 1-34 Audio Codec and Amplifier 1-35 Audio Interface 1-35 Wireless Module 802.11b/g/n 1-36 Battery 1-36 VRAM 1-36 USB Port 1-37 HDMI Port - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 14
1-4 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 15
DDR3 SDRAM support: Up to 4 GB of DDR3 system memory, upgradable to 8 GB using two soDIMM modules Display 0 15.6" HD 1366 x 768 resolution, high-brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD Mercury-free, environment-friendly 16:9 aspect ratio Privacy Control 0 BIOS user - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 16
Storage Subsystem 0 Hard disk drive: 250/320/500/640/750 GB or larger Multi-in-1 card reader, supporting: Secure Digital™ (SD) Card, MultiMediaCard™ (MMC), Memory Stick PRO™ (MS PRO), xD-Picture Card™ (xD) Graphics 0 Dual independent display support 16.7 million colors External resolution - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 17
DVD-RAM Communication 0 Webcam Acer Video Conference, featuring: Acer Crystal Eye HD webcam with: 1280 x 1024 resolution 720p HD audio/video recording WLAN Acer InviLink™ Nplify™ 802.11b/g/n Wi-Fi CERTIFIED™ Acer InviLink™ 802.11b/g Wi-Fi CERTIFIED™ Supporting Acer SignalUp™ wireless - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 18
45) port DC-in jack for AC adapter Special Keys and Controls 0 Keyboard 103-/104-/107-key Acer FineTip keyboard with independent standard numeric keypad, international language support Touchpad Multi-gesture touchpad, supporting two-finger scroll, pinch, rotate, flip Media keys Media control - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 19
80% Non-operating: 20% to 80% Warranty One-year International Travelers Warranty (ITW) Optional Items 1/2/4 GB DDR3 soDIMM module 6-cell Li-ion battery pack 3-pin 90 W AC adapter External USB 56K modem Software Productivity Acer Backup Manager Acer ePower Management Acer eRecovery - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 20
GameZone (except US, Canada, Hong Kong, Korea) WildTangent® (US, Canada only) Communication and ISP Acer Crystal Eye Microsoft® Silverlight™ Skype™ Windows Live™ Essentials Web links and utilities Acer Accessory Store (Belgium, France, Germany, Italy, Netherlands, Spain, Sweden, UK only - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 21
Notebook Tour Top View 1 2 0 0 9 8 3 4 5 6 7 Figure 1-1. Top View Table 1-1. Top View # Icon Item 1 Integrated webcam 2 Display screen Description Web camera for video communication (only for certain models). Also called Liquid-Crystal Display (LCD), displays computer output ( - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 22
on and off. Indicates the computer's power status. 4 Keyboard For entering data into your computer. 5 Touchpad Touch-sensitive pointing the battery is charging. Fully charged: The light shows blue when in AC mode. Indicates when the hard disk drive is active. Communication indicator - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 23
HDD indicator Indicates the computer's battery status. Charging: The light shows amber when the battery is charging. Fully charged: The light shows blue when in AC mode. Indicates when the hard disk drive is active. Communication indicator Indicates the computer's wireless connectivity - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 24
6 Microphone jack Accepts inputs from external microphones. Headphones/speaker jack Connects to audio devices (e.g., speakers, headphones). NOTE: Supports compatible 3.5 mm headsets with built-in microphone (e.g. Acer smart handheld headsets). 1-14 Hardware Specifications and Configurations - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 25
can be distinguished by its blue connector (for certain models only). * Supports the USB 3.0 (SuperSpeed USB) specification; Devices without USB 3.0 certification may not be compatible. 3 Optical drive Internal optical drive; accepts CDs or DVDs. 4 Optical drive access Lights up when the - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 26
View # Icon Item 1 Battery bay Description Houses the computer's battery pack. 2 Battery release latch/ Releases the battery for removal. lock Insert a suitable tool into the latch and slide to release. 3 Memory compartment Houses the computer's main memory. Hard disk bay Houses the - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 27
, keep it - and fingers - dry and clean. The TouchPad is sensitive to finger movement; hence, the lighter the touch, the better the response. Tapping too hard will not increase the TouchPad's responsiveness. Hardware Specifications and Configurations 1-17 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 28
an external keypad. Scroll Lock When Scroll Lock is on, the screen moves one line up or down when the up or + down arrow keys are pressed respectively. Scroll Lock does not work with some applications. The keyboard also contains a numeric keypad which can be toggled on and off - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 29
keyboard has two keys that perform Windows-specific functions. Windows Logo key Application key Table 1-9. Windows Keys Key Description Windows Logo key Pressed alone, this key has the same effect as clicking on the Windows Properties dialog box Functions supported by Windows XP: < > + - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 30
the other key in the hotkey combination. Table 1-10. Keyboard Hotkeys Hotkey Icon Function + Communication switch + Sleep Description Enables/disables the computer's communication devices. (Communication devices may vary by configuration.) Puts the computer in Sleep - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 31
10. Keyboard Hotkeys (Continued) Hotkey + Icon Function Brightness up + Brightness down + Volume up + Volume down + Play/Pause + Stop + Previous + Next Description Increases the screen brightness - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 32
System Block Diagram 0 1-22 Figure 1-9. System Block Diagram Hardware Specifications and Configurations - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 33
with optical 2.6 kg drive, flash drive, and battery) 5.74 lb Input power Operating voltage 18.55V~19.95V Operating current 65W 3.42A(Max) 90W 4.74A(Max) Temperature Operating (not writing to optical disc) 0°C to 35°C 32°F to 95°F Operating (writing to optical disc) 5°C to 35°C 41 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 34
Major Chips Item Core logic VGA LAN USB 2.0 Super I/O controller Bluetooth Wireless PCMCIA Audio codec Card reader Specification Intel Huron Platform Intel NVIDIA N12P-GS/N12P-GV Broadcom BCM57785 GbE Controller 3 Port USB2.0 (1 port is USB3.0 for option) N/A BT3.0 Broadcom BCM2070, Atheros BU12 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 35
Fan Speed (RPM) 46 55 51 60 56 65 61 85 80 95 Throttling 50%: On= 95 °C; OFF=85 °C OS shut down at 100 °C; H/W shut down at 92 °C SPL Spec (dBA) 28 31 34 37 40 System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 36
Interface Item Chipset Package Interface Compatibility Sampling rate Slot 2 (MB) 1024 2048 4096 0 1024 2048 4096 0 1024 2048 4096 0 1024 2048 4096 Total Memory (MB) 1024 2048 4096 1024 2048 3072 5120 2048 3072 4096 6144 4096 5120 6144 8192 Specification NVIDIA GeForce GT540M/GT520M 973FCBGA(GB2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 37
Refer to Acer BIOS specification. LAN Interface Item LAN Chipset LAN connector type LAN connector location Features Specification Broadcom BCM57785 RJ45 RJ45 at the left side Supports 10/100/1000 Keyboard Item Type Total number of keypads Windows logo key Internal & external keyboard work - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 38
Hard Disk Drive (AVL components) Item Specification Vendor & Model Name HTS545025B9A 300 MK2565GSX 512 BYTE 512 BYTE 512 BYTE 512 BYTE Data heads 2 3 4 4 2 2 4 2 2 4 Drive Format Disks 1 2 2 2 1 1 2 1 1 2 Spindle speed (RPM) 5400RPM Performance Specifications Buffer - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 39
Item Hard Disk Drive (continued) Data heads 4 4 4 Drive Format Disks 2 2 2 Spindle speed (RPM) 5400RPM Performance WD5000BPVT22HXZT1 Capacity (GB) 500GB Bytes per sector 4096 Data heads 3 Drive Format Disks 2 Spindle speed (RPM) 5400RPM Performance Specifications Buffer - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 40
Item Hard Disk Drive (continued) Media data transfer rate (Mbytes/sec max) 97Mbytes/s DC Power Requirements Voltage tolerance 5V Specification 97Mbytes/s Super-Multi Drive Item Vendor & Model name Performance Specification Transfer rate (KB/sec) Buffer Memory Interface Applicable disc format - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 41
Performance Specification Transfer rate (KB/sec) Buffer Memory Interface Applicable disc format Loading mechanism Power Requirement Input Voltage Specifications PLDS BD COMBO DRIVE TRAY DL DS-6E2SH LF / HLDS BD COMBO 12.7mm Tray DL CT21N / Pioneer BD COMBO DRIVE TRAY DL BDC-TD03RS / Panasonic BD - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 42
Screen 0A) AUO/B156XW02 V2 (HW:4A) Samsung/LTN156AT02-A11 LG/LP156WH2-TLEA CMO/N156B6-L0B CPT/ CLAA156WB11A 394.91 mm 344.23 mm x 193.54 mm 1366 x 40 (Left) / 10 (Upper) / 30 (Lower) min. Display Supported Resolution (LCD) Resolution 16 bits 800x600p/60Hz 16:9 V 1024x768p/60Hz 16:9 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 43
Graphics Controller VGA Chip Supports Item Specification NVIDIA N12P-GS/N12P-GV Support for Window7 DirectX compute Direct X11 and Shader Model5.0 OpenGL3.2 NVIDIA PhysX technology NVIDIA CUDA technology NVIDIA Optimus technology Display Supported Resolution (GPU) Resolution 16 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 44
Chipset Data throughput Protocol Interface Connector type Supported protocol Bluetooth Module Item Controller Features Camera Item Vendor and Model Type Mini Card Item Number supported Features 3G Card (N/A) Features Item Specification Broadcom BCM2070 TX 1.2Mbits/sec RX 1.2Mbits/sec - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 45
/192kHz sample rate Two independent SPDIF outputs support 16/20/24-bit format and 44.1k/48k/88.2k/96k/192kHz rate Supports line level mono output Supports analog PCBEEP input, and features an integrated digital BEEP generator Support two stereo digital microphone input for microphone array - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 46
4400 mAh 6 3S2P Specification SAMSUNG AS10D61 Li-ion 4400 mAh 6 3S2P Item Vendor & Model name Battery Type Pack capacity Number of battery cell Package configuration VRAM Item Chipset Memory size Interface 1-36 Specification PANASONIC AS10D51 Li-ion 4400 mAh 6 3S2P Samsung, Hynix 1G, 2G DDRIII - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 47
for USB port at right side) HDMI Port Item Compliance level Data thoroughput Number of HDMI port(s) Location Specification HDMI 1.4 Up to 16.7 million colors 1 JHDMI1 at the left side AC Adapter Item Specification Input rating 90w* & 65w Maximum input AC current 90w:1.5A at 100V 65w:1.7A at - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 48
Down Hard Disk Power Down CD-ROM Power Down Super I/O Low Power mode Also called Hibernation Mode. System saves all system states and data onto the disc prior to power off the whole system. Card Reader Item Chipset Package Maximum supported size Features Specification Broadcom BCM57785X - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 49
3G and wireless devices are active at the same time Blue color solid on: System on Blue color off: System off Charging Amber solid on - Battery charging with AC Blue color solid on - Battery full Amber blinking - Battery abnormal stop charge or batter in low power state Discharging Amber - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 50
IRQ22 IRQ23 System Function System timer Standard PS/2 Keyboard System CMOS/real-time clock Broadcom xD Picture Card Host Controller Intel 6 Series Intel Management Engine Interface Broadcom Memory Stick Broadcom SD Host Controller Broadcom xD Picture Bus Driver Intel 6 Series/C200 Series - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 51
System CMOS/real time clock Direct Memory Access controller Direct Memory Access controller Programmable interrupt controller Motherboard resources Programmable interrupt controller Direct Memory Access controller Numeric data processor Intel HD Graphics Family Intel HD Graphics Family Motherboard - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 52
Unused Unused Reserved serial port Unused Infrared port Unused Unused Secondary diskette drive controller Parallel port (LPT1/default) Unused FM synthesizer-OPL3 Unused VGA Reserved (parallel port/no EPP support) VGA ExpressCard controller in CPU Unused Internal modem "A" diskette controller Serial - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 53
CHAPTER 2 System Utilities - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 54
Setup Utility 2-3 Navigating the BIOS Utility 2-3 BIOS 2-4 Information 2-4 Main 2-6 Security 2-8 Boot 2-12 Exit 2-13 BIOS Flash Utilities 2-14 DOS Flash Utility 2-15 WinFlash Utility 2-17 Remove HDD/BIOS Password Utilities 2-20 Removing BIOS Passwords 2-22 Miscellaneous Tools 2-23 2-2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 55
4, Troubleshooting when a problem arises. To activate the utility, press F2 during POST (power-on self-test) when prompted at the bottom of screen. The BIOS Setup Utility NOTE: NOTE: Parameter values can be changed if enclosed in square brackets [ ]. Navigation keys appear at the bottom of the screen - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 56
of the tabs found on the InsydeH20 BIOS Setup Utility screen: NOTE: NOTE: The screens provided are for reference only. Actual values (R) Core(TM)2 Duo CPU T7300 2.00GHz HDD Model Name: HDD Serial Number: ATAPI Model Name: ST960821A-(PM) 3LF005DB MATSHITADVD System BIOS Version: VGA BIOS Version - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 57
name of HDD (hard disk drive) installed on primary IDE master HDD Serial Number Serial number of HDD installed on primary IDE master ATAPI Model Name Model name of Optical device installed in system System BIOS Version System BIOS version VGA BIOS Version VGA (video graphics array) firmware - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 58
Total Memory: Video Memory: xxxx MB [xMB] Graphic mode Quiet Boot Network Boot F12 Boot Menu D2D Recovery SATA Mode BIOS Main Parameter Description System Time BIOS system time in 24-hour format System Date BIOS system date Total Memory Video Memory Total memory available Available memory - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 59
Table 2-2. BIOS Main (Continued) Parameter Description Format/Option Graphic Mode Allows to switch from text mode to graphics mode Quiet Boot Shows OEM (original equipment manufacturer) screen during system boot instead of traditional POST screen Option: Enabled or Disabled Network Boot - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 60
F5/F6 Enter Change Values Select>SubMenu F9 Setup Default F10 Save and Exit Figure 2-3. BIOS Security Table 2-3 describes the parameters shown in Figure 2-3. Table 2-3. BIOS Security Parameter Description Option Supervisor Password Is Supervisor password setting Clear or Set User Password - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 61
Password field. Passwords are not case sensitive and the length must screen. 3. Press Enter. After setting the password, the computer sets the User Password parameter to Set. NOTE: NOTE: Password on Boot must be set to Enabled to activate password feature. 4. Press F10 to save changes and exit BIOS - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 62
Password and Confirm New Password fields. Computer will set Supervisor Password parameter to Clear. 4. Press F10 to save changes and exit the BIOS Setup Utility. Changing a Password 0 1. Use the and keys to highlight Set Supervisor Password and press Enter. The Set Supervisor Password dialog - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 63
step 7. Setup Warning Passwords do not match. Re-enter password. [Continue] Figure 2-8. Changing a Password: Invalid Password a. Press Enter to return to the BIOS Setup Utility Security menu. b. The Supervisor Password parameter is shown as Clear. c. To try to change the password again, repeat steps - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 64
allows changes to the order of boot devices used to load the operating system. Bootable devices include the: USB diskette drives Onboard hard disk drive DVD drive in the module bay Use and keys to select F9 Setup Default F10 Save and Exit Figure 2-10. BIOS Boot 2-12 System Utilities - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 65
item. F1 Help ESC Exit Select Item Select Menu F5/F6 Enter Change Values Select>SubMenu F9 Setup Default F10 Save and Exit Figure 2-11. BIOS Exit Table 2-4 describes the parameters in Figure 2-11. Table 2-4. Exit Parameters Parameter Description Exit Saving Changes Exit - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 66
when it becomes corrupted. Use the Flash utility to update the system BIOS Flash ROM. NOTE: NOTE: If a Crisis Recovery Disc is not available, create one before BIOS Flash utility is used. Refer to Chapter 5, BIOS Recovery by Crisis Disk. NOTE: NOTE: Do not install memory related drivers (XMS, EMS - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 67
priority order: 1. HDD: WDC WD 2500BPVT-22ZEST0 2. ATAPI CDROM: MATSHITADVD-RAM UJ890AS 3. USB FDD: 4. Network Boot: LEGACY PCI DEVICE 5. USB 12. Changing BIOS Boot Priority Order 4. Copy FLASH.BAT to USB HDD. 5. Insert USB HDD and reboot computer. 6. Execute FLASH.BAT to update BIOS. (Figure - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 68
1.4b PXXX5 PXXX5 0.08 1.11 FFE5A000 Figure 2-14. Updating Flash ROM Blocks 7. Flash is complete when the message, Flash Programming Complete is shown. System will restart automatically when finished. NOTE: NOTE: If AC power is not connected, the following message is shown (Figure 2-15). Plug in the - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 69
Utility: 1. Boot to OS. 2. Open Winflash folder. (Figure 2-16) Figure 2-16. Winflash Program Folder NOTE: NOTE: Flashing of system BIOS cannot be performed on battery power. Make sure AC adapter is connecting to device before executing program. 3. Double click the WinFlash executable. 4. Click OK to - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 70
5. If the AC adapter is connected and there is no BIOS ROM file size error, a progress screen is shown. (Figure 2-18) P5WVO V0.08(B P5WVO V1.11(B Figure 2-18. InsydeFlash 6. After flashing process is complete, the program will automatically restart the system. 7. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 71
to device and repeat steps two through four. 9. If there is BIOS ROM file size error, the following dialog is shown. (Figure 2-21) Figure 2-21. BIOS ROM File Size Error 10. If BIOS ROM file size does not match available ROM space, download correct Ignition SKU ME files for this model. 11. Copy - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 72
Password Utilities 0 This section provides details about removing HDD/BIOS passwords. Remove HDD Password as follows: NOTE: NOTE: If the HDD password is incorrectly entered three times, the Password Error Status dialog shown. (Figure 2-22) - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 73
4. Execute UnlockHD.exe (Figure 2-25) to create a password unlock code. Use the format with the code noted in the Figure 2-24. Example: UnlockHD 54591747 The command generates a password which can be used for unlocking the HDD. Password: 41499389 Figure 2-25. Unlock Password 5. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 74
Figure 2-26. CMOS Jumper Cleaning BIOS Passwords 0 To clean the User or Supervisor passwords, perform the following steps: 1. At the DOS prompt, enter clnpwd.exe. 2. Press 1 or 2 to clean the desired password shown on the screen. Figure 2-27. Clean BIOS Password 3. The on screen message shows - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 75
Miscellaneous Tools 0 Using Boot Sequence Selector 0 The Boot Sequence Selector allows the boot order to be changed without accessing the BIOS Setup Utility. To use the Boot Sequence Selector, perform the following: 1. At a DOS prompt, enter bs and a boot sequence ID number. A boot sequence - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 76
Using Boot Manager 0 The Boot Manager allows the boot device to be changed without accessing the BIOS. NOTE: NOTE: The F12 Boot Menu option must be set to Enabled in the BIOS Setup Utility's Main screen. (refer to Main) To use the Boot Manager, perform the following steps: 1. Start the computer - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 77
. When the BIOS shows Verifying DMI pool data, it is checking that the table correlates with the hardware before sending it to the operating system (Windows, etc.). To from Memory Input: 0 dmitools /r Output: 0 Manufacturer (Type1, Offset04h): Acer Product Name (Type1, Offset05h): Aspire - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 78
MAC address. 3. Insert USB HDD and boot device. 4. Enter LAN MAC Tools folder. 5. At DOS prompt, enter JV51.BAT to write MAC values to EEPROM. 6. Reboot computer when process has completed. 2-26 System Utilities - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 79
CHAPTER 3 Machine Maintenance - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 80
Removal 3-33 RTC Battery Installation 3-33 USB Module Removal 3-34 USB Module Installation 3-35 Bluetooth Module Removal 3-36 Bluetooth Module Installation 3-37 Power Board Removal 3-38 Power Board Installation 3-39 Keyboard Assembly Removal 3-40 Keyboard Assembly Installation 3-41 Speaker - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 81
Mainboard Installation 3-46 Thermal Module Removal 3-47 Thermal Module Installation 3-48 CPU Removal 3-50 CPU Installation 3-50 3G Board Removal 3-51 3G Board Installation 3-52 LCD (Liquid Crystal Display) Module Removal 3-53 LCD Module Installation 3-54 LCD Bezel Removal 3-55 LCD Bezel - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 82
3-4 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 83
list of tools needed to perform the required maintenance and step by step procedures on how to remove and install components from the notebook computer. General Information 0 The product previews seen in the following procedures may not represent the final product During the removal and installation - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 84
Maintenance Flowchart 0 The flowchart in Figure 3-1 provides a graphic representation of the module removal and installation sequences. It provides information on what components need to be removed and installed during servicing. Figure 3-1. Maintenance Flow + IMPORTANT: *3G is not available in - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 85
prior to performing any maintenance procedures: 1. Remove power (A) from the system and peripherals. 2. Remove all cables from system. A Figure 3-2. AC Adapter 3. Place system on a stable work surface. Machine Maintenance Procedures 3-7 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 86
1. Place computer on flat surface, battery side up. 2. Push battery lock/unlock latch (B) to unlock position. 3. Remove battery pack (A) from lower cover. A B Figure 3-3. Battery Pack + IMPORTANT: Follow local regulations for battery (A, Figure 3-3) disposal. Battery Pack Installation 0 1. Move lock - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 87
Dummy Card Removal 0 1. Push dummy card (A) in to release it from spring latch. (Figure 3-4) A Figure 3-4. Dummy Card 2. Remove dummy card (A). Dummy Card Installation 0 1. Insert dummy card (A). 2. Push card until spring latch locks. Machine Maintenance Procedures 3-9 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 88
Pack Removal + IMPORTANT: 3G is not available in this model. 1. Locate 3G card slot (A) in battery bay (Figure 3-5). A Figure 3-5. Lower Cover Overview 2. Push 3G card (B) in to release it from spring latch (Figure 3-6). B Figure 3-6. 3G Card 3. Remove 3G card (B). 3-10 Machine - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 89
3G Card Installation 0 1. Insert 3G card (B) into 3G card slot (Figure 3-6). 2. Push card until spring latch locks. 3. Install battery pack. Machine Maintenance Procedures 3-11 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 90
3G Module Removal 0 Prerequisite: Battery Pack Removal + IMPORTANT: 3G is not available in this model. 1. Locate 3G module door (A) on lower cover (Figure 3-7). A Figure 3-7. Lower Cover Overview 2. Remove screw (B) (Figure 3-8). A B - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 91
4. Disconnect main (C) and auxiliary (D) antenna cables from module (Figure 3-9). C F E D Figure 3-9. 3G Module with Antenna Cables 5. Remove screw (E) from mainboard. 6. Remove module from mainboard connector (F). Machine Maintenance Procedures 3-13 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 92
secure screw (E) to mainboard. 3. Install main (C) and auxiliary (D) antenna cables on 3G module. 4. Install 3G module door (A) (Figure 3-5). 5. Install and secure screw (B) (Figure 3-8). 6. Install battery pack. ID B,E Size M2.0x3.0 Quantity 2 Screw Type 3-14 Machine Maintenance Procedures - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 93
Base Door Removal 0 Prerequisite: Battery Pack Removal 1. Remove two (2) screws (A) as shown in Figure 3-10. A Figure 2. Secure door to lower cover with two (2) screws (A) (Figure 3-10). 3. Install battery pack. ID A Size M2.5x8.0 Quantity 2 Screw Type Machine Maintenance Procedures 3-15 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 94
HDD Module Removal 0 Prerequisite: Base Door Removal 1. Slide HDD (Hard Disk Drive) module (A) away from mainboard connector (B). (Figure 3-12) A B Figure 3-12. HDD Module 2. Remove module from bay on lower cover. HDD Module Installation 0 1. Install module into bay - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 95
HDD Carrier Removal 0 Prerequisite: HDD Module Removal 1. Remove four (4) screws (A) from the brackets (Figure 3-13). A A B D A C A Figure 3-13. HDD Module Brackets 2. Remove brackets (B, C) and mylar (D) from HDD. 3. Remove mylar from brackets. HDD Carrier Installation 0 1. Install mylar - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 96
ODD Module Removal 0 Prerequisite: HDD Module Removal 1. Remove screw (A) from lower cover (Figure 3-14). A Figure 3-14. ODD Module 2. To remove module, push from HDD bay (B) (Figure 3-15). B Figure 3-15. ODD Module in Lower Cover 3-18 Machine Maintenance Procedures - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 97
3. Remove screws (C) from ODD (Optical Disc Drive) module and bracket (D) (Figure 3-16). C D C Figure 3-16. ODD Module 4. Remove bracket (D) from module. 5. Insert a narrow tool into the hole (E) on bezel, to eject module from - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 98
ODD Module Installation 0 1. Install bezel (G) to module (Figure 3-17). 2. Install bracket (D) to module. 3. Install and secure two (2) screws (C). 4. Install module in lower cover (Figure 3-14). 5. Install and secure screw (A) to lower cover. 6. Install HDD module. ID Size Quantity Screw Type - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 99
WLAN Module Removal 0 Prerequisite: Base Door Removal 1. Locate WLAN (Wireless Local Area Network) module (A) on lower cover. A Figure 3-18. Lower Cover Overview 2. Disconnect main (B) and auxiliary (C) antenna cables from module. E C A B D Figure 3-19. WLAN Module 3. Remove screw (D) from - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 100
WLAN Module Installation 0 1. Connect module to mainboard connector (E) (Figure 3-19). 2. Install and secure screw (D) to mainboard. 3. Install main (B) and auxiliary (C) antenna cables on WLAN module connectors. 4. Install base door. ID Size Quantity Screw Type D M2.0x3.0 1 3-22 Machine - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 101
DIMM Module Removal 0 Prerequisite: Base Door Removal 1. Locate DIMM (Dual In-line Memory Module) module (A) on lower cover (Figure 3-20). A Figure 3-20. Lower Cover Overview 2. Push on module clips (B). C B A B Figure 3-21. DIMM Module(s) 3. Disconnect module from mainboard connector (C). 4. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 102
DIMM Module Installation 0 1. Connect module to mainboard connector (C) (Figure 3-20). 2. Press on module until clips (B) lock in place (Figure 3-21). 3. Repeat steps 2 and 3 for remaining modules. 4. Install base door. 3-24 Machine Maintenance Procedures - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 103
Palmrest Assembly Removal 0 Prerequisite: HDD Module Removal 1. Remove six (6) screws (A) from lower cover. (Figure 3-22) A A A Figure 3-22. Lower Cover Screws for Palmrest 2. Remove two (2) screws (B) from lower cover. (Figure 3-23) B Figure 3-23. Base Door Screws for Palmrest Machine - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 104
3. Separate the upper cover from the lower cover through HDD bay opening. (Figure 3-24) Figure 3-24. Separating Upper Cover from Lower Cover ! CAUTION: Touchpad FFC is connected from the touchpad board on palmrest to mainboard. Do not lift palmrest from lower cover. 3-26 Machine Maintenance - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 105
4. Put palmrest (E) on keyboard (Figure 3-25). E Figure 3-25. Palmrest Removal from Lower Cover 5. Release touchpad FFC (C) from touchpad module connector (D) (Figure 3-26). C D Figure 3-26. Touchpad FFC Removal from Touchpad - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 106
Palmrest Assembly Installation 0 1. Align palmrest assembly (E) with the keyboard as shown in Figure 3-27. E E Figure 3-27. Palmrest Assembly 2. Connect touchpad FFC (C) to touchpad module connector (D) (Figure 3-26). 3. Put palmrest onto lower cover. (Figure 3-25) 4. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 107
Removal ODD Module Removal 1. Remove 10 screws (A) from upper cover (Figure 3-28). A A 0 A Figure 3-28. Upper Cover Screws 2. Remove five (5) screws (B) from lower cover battery bay. (Figure 3-29) B Figure 3-29. Battery Bay Screws 3. Place computer face up. Machine Maintenance Procedures 3-29 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 108
4. Remove screw (C) from upper cover (Figure 3-30). C Figure 3-30. Upper Cover Screw 5. Starting from ODD module bay (D), separate upper cover from lower cover (Figure 3-31). D Figure 3-31. Upper Cover without Palmrest 3-30 Machine Maintenance Procedures - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 109
FPC (E) and power board FFC (F) cables are visible (Figure 3-32). F H C E G Figure 3-32. Exposing Keyboard FPC and Power Board FFC 7. Disconnect keyboard FPC (E) from mainboard connector (G). 8. Disconnect power board FFC (F) from mainboard connector (H). 9. Remove upper cover from lower cover - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 110
upper cover to lower cover. Make sure keyboard FPC (E) is visible. (Figure 3-32) 2. Connect keyboard FPC (E) to mainboard connector (G). (Figure Place computer facedown. 7. Install and secure five (5) screws (B) to lower cover battery bay. (Figure 3-29) 8. Install and secure eight (10) screws (A) to - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 111
3-33). A Figure 3-33. RTC Battery on Mainboard 2. Remove battery (A) from mainboard connector (B). (Figure 3-34) A B Figure 3-34. RTC Battery Removal + IMPORTANT: Follow local regulations for battery disposal. RTC Battery Installation 0 1. Install battery (A) to mainboard connector (B). (Figure - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 112
USB Module Removal 0 Prerequisite: Upper Cover Removal NOTE: NOTE: USB 3.0 is an optional feature and may not represent the final product. 1. Locate USB (Universal Serial Bus) module (A) on lower cover (Figure 3-35). A Figure 3-35. USB Module on Lower Cover - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 113
Remove screw (E) from lower cover (Figure 3-36 and Figure 3-37). 4. Remove module from lower cover. USB Module Installation 0 1. Install module (A) to guide pins (F) on lower cover (Figure 3-36 and Figure 3-37). 2. Install and secure screw (E) to lower cover. 3. Connect module cable (C) to mainboard - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 114
module (A) on upper cover (Figure 3-38). A Figure 3-38. Bluetooth Module on Lower Cover 2. Release module from adhesive strip (B) on upper cover (Figure 3-39). D C B A Figure 3-39. Bluetooth Module 3. Disconnect module cable (C) from mainboard connector (D). 4. Remove module from lower - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 115
Bluetooth Module Installation 0 1. Connect module cable (C) to mainboard connector (D) (Figure 3-38). 2. Install and secure module (A) to adhesive strip (B) on upper cover. 3. Install upper cover. Machine Maintenance Procedures 3-37 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 116
Power Board Removal 0 Prerequisite: Upper Cover Removal 1. Locate power board (A) on upper cover (Figure 3-40). A Figure 3-40. Power Board on Upper Cover 2. Remove screw (B) from upper board (Figure 3-41). A B C Figure 3-41. Power Board Overview 3. Remove power board from upper cover. 3-38 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 117
Power Board Installation 0 1. Align power board (A) with guide pin (C) (Figure 3-40). 2. Install and secure screw (B) to upper cover. 3. Install upper cover. ID Size B M2.0x3.0 Quantity 1 Screw Type Machine Maintenance Procedures 3-39 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 118
screws (B), and five (5) screws (C) from keyboard. (Figure 3-42) A D A A C B F E Figure 3-42. Keyboard Assembly Screws 3. Slide keyboard support plate toward top edge (D) of upper cover. 4. Remove keyboard support plate (E) from upper cover. 5. Remove keyboard (G) from upper cover. (Figure 3-43 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 119
cover. (Figure 3-43). 2. Install keyboard support plate (E) on keyboard. (Figure 3-42) 3. Slide keyboard support plate toward bottom edge (F) of upper cover. NOTE: NOTE: Align support plate slots with upper cover guides (J) and guide pins (K) before securing screws. Support plate must be secured - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 120
Speaker Module Removal 0 Prerequisite: Upper Cover Removal 1. Locate left speaker (A) and right speaker (B) on upper cover. A Figure 3-45. Speaker Modules on Lower Cover 2. Remove four (4) screws (C) from module (A) and (B) (Figure 3-46). D C A C E B C G F Figure 3-46. Speakers 3. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 121
Speaker Module Installation 0 1. Install speaker modules on lower cover (Figure 3-45). 2. Connect cable (D) to mainboard connector (E) (Figure 3-46). 3. Connect cable (F) to mainboard connector (G). 4. Install and secure four (4) screws (C) to lower cover. 5. Install upper cover. ID Size C M2. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 122
Mainboard Removal 0 Prerequisite: Speaker Module Removal WLAN Module Removal 1. Remove two (2) screws (A) from lower cover (Figure 3-47). G A B A B H Figure 3-47. Mainboard Screws & WLAN Antennas 2. Remove adhesive tape (B) securing WLAN antennas to mainboard. 3. Remove WLAN antennas from - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 123
4. Lift right side (E) of mainboard until edge is a few cm above lower cover as shown in Figure 3-48. E Figure 3-48. Freeing Mainboard Connectors NOTE: NOTE: Connectors on left side of mainboard are set in lower cover slots. Do not force mainboard when removing. 5. Release mainboard from lower - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 124
Mainboard Installation 0 1. Connect DC-IN (C) cable to mainboard connector (D) (Figure 3-49). 2. Flip mainboard and align mainboard connectors to left side of lower cover (Figure 3-48). 3. Install mainboard at a slight angle into slots on left side (E) of lower cover (Figure 3-48). NOTE: NOTE: - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 125
Thermal Module Removal 0 Prerequisite: Mainboard Removal 1. Locate thermal module (A) on mainboard (Figure 3-50). D/6 B A D/5 C/1 C/4 C/3 C/2 Figure 3-50. Thermal Module Removal 2. Remove module cable (B) from mainboard connector. 3. Remove four (4) screws (C/1 - C/4) and two (2) screws (D/5 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 126
Thermal Module Installation 0 + IMPORTANT: Apply suitable thermal grease and make sure all heat pads are in place before replacing module. ! CAUTION: Thermal grease can damage mainboard. Use caution when applying. The following thermal grease types are approved for use: N302 1. Remove all traces - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 127
3. Align module and heatsink to mainboard screw holes (Figure 3-52). Figure 3-52. Thermal Module Installation 4. Install and secure four (4) screws (C/1 - C/4) and two (2) screws (D/5 - D/6), in numerical order from one (1) to six (6), to mainboard (Figure 3-50). 5. Install module cable (B) to - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 128
CPU Removal 0 Prerequisite: Thermal Module Removal 1. Locate module (A) on mainboard (Figure 3-53). A C B D Figure 3-53. CPU in Socket 2. Turn captive screw (B) left 180º to release module. 3. Remove module from socket. CPU Installation 0 1. Align CPU marker (C) with socket marker (D) and install - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 129
3G Board Removal 0 Prerequisite: Mainboard Removal + IMPORTANT: 3G is not available in this model. 1. Locate 3G board (A) on mainboard (Figure 3-54). A Figure 3-54. Lower Cover with 3G Board Machine Maintenance Procedures 3-51 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 130
2. Remove two (2) screws (B) from lower cover as shown in Figure 3-55. B Figure 3-55. 3G Board Removal 3. Remove 3G board from lower cover. 3G Board Installation 0 1. Install 3G board on lower cover (Figure 3-54). 2. Secure two (2) screws (B) to lower cover (Figure 3-55). 3. Install mainboard. ID - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 131
model. 1. Disconnect WLAN antenna cables (A) from WLAN module connectors, refer to WLAN Module Removal 1. Remove WLAN antenna cables (A) from guides (B) on lower cover (Figure 3-56). B B B B A A Figure 3-56. WLAN Module Cables 2. Disconnect 3G antenna cables (A) from 3G module connectors. Refer - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 132
through opening (G). 7. Place computer facedown. 8. Connect 3G antenna cables (A) to 3G module connectors (Figure 3-57). 9. Install WLAN antenna cables (A) to guides (B) on lower cover (Figure 3-56). 10. Install speaker modules. ID C Size M2.5x4.0 Quantity 4 Screw Type 3-54 Machine Maintenance - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 133
LCD Bezel Removal 0 Prerequisite: LCD (Liquid Crystal Display) Module Removal 1. Locate the LCD Bezel (A) on the LCD module (Figure 3-59) A B B Figure 3-59. LCD Module Overview with Bezel 2. Remove the two (2) mylar covers and two (2) screws (C) from module. (Figure 3-60) C C Figure 3-60. LCD - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 134
3. Starting from the bottom-center of the bezel (Figure 3-61), separate the bezel upwards and away from the panel. Move along the edge until the bezel is completely removed. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 135
Camera Module Removal 0 Prerequisite: LCD Bezel Removal 1. Locate camera module (A) on LCD module cover (Figure 3-62). A C B C D E Figure 3-62. LCD Module Overview without Bezel 2. Remove module cable (G) from module connector (F) as shown in Figure 3-63. G F H Figure 3-63. CCD Module - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 136
screws (A) from LCD cover. (Figure 3-64) B A B B A B Figure 3-64. LCD Panel 2. Remove LCD panel (C) from guide pins (B) on LCD cover. LCD Panel Installation 0 1. Align and install LCD panel (C) to guide pins (B) on LCD cover. 2. Install and secure four (4) screws (A) to LCD cover. 3. Install LCD - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 137
LCD Brackets Removal Prerequisite: LCD Panel Removal 1. Remove six (6) screws (A) from panel. A B A A 0 A B A A Figure 3-65. LCD Brackets Module 2. Remove brackets (B) from panel. LCD Brackets Installation 0 1. Install brackets (B) on panel (Figure 3-65). 2. Install and secure six (6) screws (A) - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 138
LVDS Cable Removal 0 Prerequisite: LCD Panel Removal 1. Locate LVDS cable (A). (Figure 3-66) A Figure 3-66. LVDS cable 2. Release adhesive (B) from LVDS cable (C) (Figure 3-67). B C D Figure 3-67. LVDS Cable and Panel Connector 3. Disconnect LVDS cable (C) from panel connector (D). 3-60 Machine - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 139
LVDS Cable Installation 0 1. Connect LVDS cable (C) to panel connector (D) (Figure 3-67). 2. Secure connector with adhesive (B). 3. Install and secure LVDS cable (D) to LCD panel (Figure 3-66). 4. Install LCD Panel. Machine Maintenance Procedures 3-61 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 140
) B D C A A AA A Figure 3-68. LCD Module Cover without Panel NOTE: NOTE: WLAN antenna cables not shown in image. 2. Remove left WLAN and 3G antennas (B) from cable guides. 3-62 Machine Maintenance Procedures - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 141
(E) and aluminium foil (F) covering left WLAN and 3G antennas to LCD module cover. (Figure 3-69) 3. Install left WLAN and 3G antennas (B) in cable guides. (Figure 3-68) 4. Secure foil tabs (A) covering left WLAN and 3G antennas (B) to LCD module cover. 5. Repeat steps 1 to 4 for the right WLAN and - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 142
Microphone Set Removal 0 Prerequisite: LCD Panel Removal 1. Locate module (D) on LCD module cover. 2. Release foil tabs (A) covering module cable (B). C A B A Figure 3-70. Microphone Module and Cable 3. Lift foil tab covering module. 4. Remove module (C) and cable (B) from LCD module cover. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 143
CHAPTER 4 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 144
Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-7 Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Microphone Failure 4-12 USB Failure 4-13 Wireless Function Failure 4-14 Bluetooth Failure 4-15 Card Reader Failure 4-16 Thermal Unit Failure - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 145
information about troubleshooting common notebook problems. General Information 0 The following procedures are a guide for troubleshooting computer problems. The step by step procedures are designed to be performed as described. NOTE: NOTE: The diagnostic tests are intended for Acer products only - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 146
the following: Start OK Check AC/Batt only power on OK NG Swap AC/Battery Check Power/B Whether OK NG Swap Power SW/B Swap M/B Figure 4-1. Power On serviceable electrical outlet. 4. Disconnect the power and open the casing to check the Thermal Unit (Refer to Thermal Unit Failure) and fan - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 147
. 6. If the POST or video appears on the external display only, refer to LCD Failure. 7. Disconnect power and all external devices including port replicators or docking stations. Remove any memory cards and CD/DVD discs. Troubleshooting 4-5 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 148
under Other Devices 7. If the Issue is still not resolved, refer to Online Support Information. 8. Run the Windows Memory Diagnostic from the operating system DVD and follow the on-screen prompts. 9. If the Issue is still not resolved, refer to Online Support Information. 4-6 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 149
LCD Failure 0 If the LCD fails, perform the following: Start OK Check LCD module? NG Swap LCD cable /LCD panel Swap M/B Figure 4-3. LCD Failure Troubleshooting 4-7 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 150
Keyboard Failure 0 If the Keyboard fails, perform the following: Start OK Keyboard FPC well connected? OK Keyboard OK? NO Connect it well NO Replacekeyboard Replace M/B Figure 4-4. Keyboard Failure 4-8 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 151
Touchpad Failure 0 If the Touchpad fails, perform the following: Start OK Check M/B T/P FFC OK NG Re-assemble the T/P FFC to M/B Check Logic Upper NG Swap/Re-assemble the T/P board or T/P FFC Swap M/B Figure 4-5. Touchpad Failure Troubleshooting 4-9 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 152
Sound Problems 0 driver. 5. Make sure that all volume controls are set mid range: Click the volume icon on the taskbar Drag the slider to 50. Confirm that the volume is not muted. Click Mixer to verify that other audio applications are set to 50 and not muted. 4-10 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 153
Speakers and click Configure to start Speaker Setup. Follow the on-screen prompts to configure the speakers. 8. Remove any recently installed hardware or date. 11. Reinstall the Operating System. 12. If the Issue is still not resolved, refer to Online Support Information. Troubleshooting 4-11 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 154
hardware: Select the microphone and click Configure. Select Set up microphone. Select the microphone type from the list and click Next. Follow the on-screen prompts to complete the test. 7. If the Issue is still not resolved, refer to Online Support Information. 4-12 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 155
USB Failure 0 If the USB fails, perform the following: Start OK Check IO/Bto M/B CONN OK NG Re-assemble the IO/B CONNto M/B Check USB/B NG Swap USB/B Swap M/B Figure 4-8. USB Failure Troubleshooting 4-13 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 156
antenna OK NG Swap the antenna Check WL card OK NG Swap WL card Check function /B NG Swap function/B Swap M/B Figure 4-9. Wireless Function Failure 4-14 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 157
Bluetooth Failure 0 If the Bluetooth fails, perform the following: Start OK Check BT cable well connect OK Check BT cable OK Check BT NG Re-assemble BT Cable NG Swap BT cable NG Swap BT Swap M/B Figure 4-10. Bluetooth Failure Troubleshooting 4-15 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 158
Card Reader Failure 0 If the Card Reader fails, perform the following: Start OK NG Check the card reader /B Assemble well or not OK Connect it well NG Check the card reader/B SWAP the IO/B Replace M/B Figure 4-11. Card Reader Failure 4-16 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 159
Thermal Unit Failure 0 If the Thermal Unit fails, perform the following: Start OK Fan power NG cable well connected? Connect it well OK Fan OK? OK NG Replace fan CPU Heat NG sink well seated? Seat it well Swap M/B Figure 4-12. Thermal Failure Troubleshooting 4-17 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 160
discovered, follow the on-screen information to resolve the problem. 1. Run the Windows Memory Diagnostic Tool. For more information see Windows Help and Support. 2. Restart the computer and press F2 to enter the BIOS Utility. Check the BIOS settings are correct and that CD/DVD drive is set as the - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 161
CosmeticFailure 0 If the Cosmetic fails, perform the following: Start OK LCD cover? OK LCD bezel? OK Upper? OK Lower? Function Test NG Swap LCD cover NG Swap LCD bezel NG Swap Upper NG Swap Lower Figure 4-13. Cosmetic Failure Troubleshooting 4-19 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 162
loaded Blank discs do not burn correctly DVD or CD play breaks up or jumps Optical drive not found or not active: Not shown in My Computer or the BIOS setup LED does not flash when the computer starts up The tray does not eject Access failure screen is shown 4-20 0 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 163
operation. Discs Do Not Play 0 If discs do not play when inserted into the drive, perform the following: 1. Check that the disc is correctly seated in the drive tray and that the label on the disc region cannot be changed even when Windows is reinstalled or the drive is moved to another computer. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 164
an alternate cable, if available. If the drive works with the new cable, the original cable should be replaced. 3. Reseat the drive, making sure and all cables are connected correctly. 4. Replace the ODD. (refer to Maintenance Flowchart) Drive Read Failure If discs cannot be read when inserted in - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 165
If the ODD works properly with alternate discs, the original disc is probably defective and should be replaced. 3. Remove the power and remove the cover to inspect the connections to the ODD. Refer to Online Support Information. Check for broken connectors on the drive, motherboard, and cables. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 166
2. Visually check FRUs for damage. If any problems are found, replace the FRU. 3. Remove or disconnect all of the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive DIMM CD-ROM/Diskette drive Module PC Cards 4. Apply power to the - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 167
microcode SEC_AFTER_MICROCODE_PATCH SEC 03 Setup Cache as RAM SEC_ACCESS_CSR* SEC 04 PCIE MMIO Base Address initial SEC_GENERIC_MSRINIT* SEC 05 CPU Generic MSR initialization SEC_CPU_SPEEDCFG* SEC 06 Setup CPU speed SEC_SETUP_CAR_OK SEC 07 Cache as RAM test Troubleshooting 4-25 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 168
level SEC_GO_TO_SECSTARTUP SEC 09 Setup BIOS ROM cache SEC_GO_TO_PEICORE SEC 0A Memory PEI_MEMORY_CALLBACK PEI 83 Set cache for physical memory PEI_ENTER_RECOVERY_MODE PEI_RECOVERY_MEDIA_FOUND PEI 84 PEI 85 Recovery device Initialization Found Recovery image 4-26 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 169
Image completed PEI_RECOVERY_START_FLASH PEI 88 Start Flash BIOS with Recovery image PEI_ENTER_DXEIPL PEI 89 Loading BIOS image to RAM PEI_FINDING_DXE_CORE PEI 8A Loading DXE core PEI_GO_TO_DXE_CORE PEI 8B Enter DXE core * 3rd party relate functions - Platform dependence. Table - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 170
BIOS Initialization DXE_AFTER_CSM16_INIT DXE 5A Legacy interrupt function Initialization DXE_LOAD_ACPI_TABLE DXE 5B ACPI Table Initialization DXE_SB_DISPATCH* DXE 5C Setup SB SMM Dispatcher service DXE_SB_IOTRAP_INIT* DXE 5D Setup SB IOTRAP Service Install Hotkey service BDS 12 ASF - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 171
keyboard and mouse initialization BDS_CONNECT_CONSOLE_OUT BDS 17 Video device initialization BDS_CONNECT_STD_ERR BDS 18 Error report device initialization BDS_CONNECT_USB_HC BDS 19 USB host controller initialization BDS_CONNECT_USB_BUS BDS 1A USB BUS driver ROM Troubleshooting 4-29 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 172
data in RAM BDS_READY_TO_BOOT_EVENT BDS BDS_RECOVERY_START_FLASH BDS 35 Fast Recovery Start Flash. * Memory initial for S3 resume S3_INSTALL_S3_MEMORY PEI C1 Get S3 resume required data from memory S3_SWITCH_STACK PEI C2 Start to use memory during S3 resume 4-30 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 173
Phase Post Code Description S3_MEMORY_CALLBACK PEI C3 Set cache for physical memory during S3 resume S3_ENTER_S3_RESUME_PEIM PEI C4 Start to restore system configuration ASL E3 System wakeup from S3 ASL_WAKEUP_S4 ASL E4 System wakeup from S4 Troubleshooting 4-31 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 174
SMM 0xA0 Identify Flash device in SMM SMM_SMM_PLATFORM_INIT SMM 0xA2 SMM service initial SMM_ACPI_ENABLE_START SMM 0xA6 OS call ACPI enable function SMM_ACPI_ENABLE_END SMM 0xA7 mode fail) Used by Insyde debugger 0xD7 DDT Cable Transmission Error (Set address fail) 4-32 Troubleshooting - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 175
CHAPTER 5 Jumper and Connector Locations - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 176
Mainboard 5-3 USB Board 5-5 Power Board 5-6 Card Reader 5-7 Clearing Password Check and BIOS Recovery 5-8 Clearing Password Check 5-8 BIOS Recovery by Crisis Disk 5-10 5-2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 177
Touch Pad Broad Connector JKB1 Keyboard Connector JUSB1 USB2.0 Broad Connector JUSB3 USB3.0 Broad Connector Jumper and Connector Locations Item JBT1 JBATT2 JREAD1 JPWR1 LED1.LED5 LED2.LED6 LED3.LED7 LED4.LED8 Description Bluetooth Connector RTC battery Connector Card Reader Connector Power - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 178
Figure 5-2. Mainboard Bottom Table 5-2. Mainboard Bottom Item Description PJP1 DC-IN Connector PJP2 Battery Connector JRJ1 JCRT1 JHDMI1 JUSB5 JMIC1 JHP1 JFAN1 LAN Connector D-SUB Connector HDMI Connector USB Connector Audio JACK(MIC) Audio Combo Jack FAN Connector Item JCPU1 JDIMM1/J DIMM2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 179
USB Board 0 Figure 5-3. USB Board Top Figure 5-4. USB Board Bottom Table 5-3. USB Board JUSB1 JUSB2 JUSB3 JUSB4 JP1 SW1 Item Description USB2.0 Connector USB3.0 Connector USB3.0 Broad Connector USB2.0 Broad Connector WLAN EN Connector WLAN EN Switch Jumper and Connector Locations 5-5 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 180
Power Board 0 Figure 5-5. Power Board Top Figure 5-6. Power Board Bottom Table 5-4. Power Board SW1 SW2 SW3 JP1 JP2 JP5 Item Description N/A Switch Button for V0 project N/A N/A To M/B FFC N/A 5-6 Jumper and Connector Locations - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 181
Card Reader 0 Figure 5-7. Card Reader Top Figure 5-8. Card Reader Bottom Table 5-5. Power Board Item JSIM1 SIM Card Connector JMINI1 MINI Card Connector J3G1 3G Board Connector Description Jumper and Connector Locations 5-7 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 182
Check and BIOS Recovery 0 This section provides users with the SOP (standard operating procedure) for clearing the BIOS password check and recovering the BIOS for the Aspire 5755/5755G. Clearing Password Check 0 NOTE: NOTE: The following procedure is only for clearing BIOS Password (Supervisor - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 183
6. Plug in AC adapter. 7. Press Power button until BIOS POST is finished 8. Remove conductivity tool from RCT_RST point. 9. Restart the system and press F2 to enter BIOS Utility Setup menu. 10. If no password prompt is shown, BIOS password is cleared. 11. If password prompt is shown, repeat steps 1 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 184
with minimum BIOS initialization. Users can enable this feature to restore the BIOS firmware if a previous BIOS flashing process has failed. BIOS Recovery Hotkey 0 To enable the BIOS Recovery process, use the function hotkey, , during BIOS POST. The AC adapter and battery are required - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 185
Steps for BIOS Recovery Using USB HDD 0 NOTE: NOTE: Prior to performing the recovery, prepare a Crisis USB key. The Crisis USB key is created by executing the Crisis Disk program in another system with Windows® 7 OS. To Create a Crisis USB key, perform the following: 1. Format USB HDD using the - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 186
5-11. Format Complete Dialogue 6. Click Close to close the USB HDD Format dialogue. 7. Combine KBC and BIOS into one ROM file. The following files are used: KBC.ROM file name is K17C1xxx.ROM. BIOS.BIN file name is P5WE01xx.BIN. Combined ROM file name is P5WE0X64.fd (Whereas P5WE0X64.fd is the - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 187
+ IMPORTANT: Make sure only one BIOS file is saved in the USB HDD root directory. 9. the system and disconnect the AC adapter (Figure 5-14). Refer to "Getting Started". 2. Disconnect battery pack. Refer to "Battery Pack Removal". NOTE: NOTE: Make sure the power and charge lights are off, as shown - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 188
4. Press and hold (Figure 5-15). Esc Fn Figure 5-15. Pressing and holding (1 of 2)) 5. Plug in the AC adapter (Figure 5-16). AC Adapter Figure 5-16. Connecting AC Adapter (2 of 2) 5-14 Jumper and Connector Locations - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 189
: NOTE: If the CRISIS mode did not initiate correctly, make sure the file name is correct on the USB HDD. Disconnect the AC adapter and battery to reset the embedded status. Repeat steps 1 through 6. 7. When CRISIS procedure is complete, the system auto restarts with a workable - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 190
5-16 Jumper and Connector Locations - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 191
CHAPTER 6 FRU List - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 192
Exploded Diagrams 6-4 Main Assembly 6-4 LCD Assembly 6-6 FRU List 6-8 Screw List 6-23 6-2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 193
provides users with a FRU (Field Replaceable Unit) listing in global configurations for the Aspire 5755/5755G. Refer to this chapter changes will not be noted on the printed Service Guide. For Acer Authorized Service Providers, the Acer office may have a different part number code from - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 194
Exploded Diagrams 0 Main Assembly 0 1 2 3 4 5 6 7 14 13 8 9 11 10 12 Figure 6-1. Main Assembly Exploded Diagram 6-4 Field Replaceable Unit List - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 195
1 PALMREST ASSEMBLY 2 TP FFC 3 UPPER COVER 4 KB SUPPORT PLATE ASSY 5 THERMAL MODULE UMA DUAL W/O FAN 6 FAN-UMA DUAL 7 THERMAL MODULE OPT GS/GV QUAD W/FAN 8 MAINBOARD 9 SPEAKER L 10 LOWER COVER 11 SPEAKER R R9702.004 60.RPV02.003 42.R9702.001 60.R9702.003 Field Replaceable Unit List 6-5 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 196
LCD Assembly 0 1 2 3 4 4 5 6 Figure 6-2. LCD Assembly Exploded Diagram 6-6 Field Replaceable Unit List - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 197
Table 6-2. LCD Assembly Exploded Diagram No. Description 1 LCD Bezel 2 LCD Panel 3 LCD Cable 4 LCD bracket R&L 5 Camera 1.3M 6 LCD Cover P/N 60.RPV02.005 LK.15606.012 50.R9702.003 33.R9702.004 57.R9702.001 60.RPV02.004 Field Replaceable Unit List 6-7 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 198
19V 1.7x5.5x11 Blue ADP-90MD AP.09001.032 BBA, low profile, LV5 LF Adapter LITE-ON 90W 19V 1.7x5.5x11 Blue PA-1900-32AW, Battery SIMPLO AS10D Li-Ion 3S2P SAMSUNG 6 cell BT.00607.127 4400mAh Main COMMON ID:AS10D BOARD Foxconn Bluetooth BRM 2070 (T77H114.01) BT 3.0 BH.21100.010 Foxconn Bluetooth - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 199
2x2 BGN Foxconn Wireless LAN Broadcom 43227 2x2 BGN KI.KPH01.001 KI.KPH01.002 KI.KSH01.001 KI.TPH01.001 KI.PPH01.001 NI.23600.077 NI.23600.072 NI.23600.073 NI.23600.074 NI.23600.066 NI.23600.089 NI.23600.087 BLUE TOOTH CABLE-6PIN 50.RFD02.001 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 200
CORD INDIA 3 PIN POWER CORD TWN 3 PIN POWER CORD ARGENTINA 3 PIN POWER CORD BRAZIL 3 PIN CASE/COVER/BRACKET ASSEMBLY UPPER CASE-BLACK UPPER CASE-BLUE UPPER CASE-RED UPPER CASE-COPPER/BROWN KB SUPPORT PLATE ASSY .003 42.R9702.001 33.R9702.001 33.R9702.002 6-10 Field Replaceable Unit List - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 201
.002 ODD BRACKET ODD BEZEL-SM 33.R9702.003 42.R9702.002 ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X GT34N LF W/O bezel SATA Zero Power Supported, PCC LD (HF + Windows 7) ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X GT32N (R5-2) LF W/O bezel SATA with Renesas solution + PCC LD (HF - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 202
DRIVE 12.7mm Tray DL 8X UJ8A0 LF W/O bezel SATA (HF + Windows 7) Foxconn Yentai Facotry KU.00807.075 ODD PANASONIC Super-Multi DRIVE (Windows 7) ODD PANASONIC BD COMBO 12.7mm Tray DL 4X UJ141AL LF W/O bezel SATA Windows 7 4X DS-4E1S LF W/O bezel SATA (Windows 7) ODD PLDS BD COMBO 12.7mm Tray - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 203
P/N HDD/HARD DISK DRIVE HDD HGST WD3200BPVT-22ZEST0, ML320S, 4K drive SATA 8MB LF F/W: 01.01A01 KH.32008. Capricorn 3BS, 375G/P, 4K drive SATA 8MB LF+HF F/W:GN003J 500GB WD5000BPVT-22HXZT1,ML375_AF, 4K drive SATA 8MB LF+HF F/W:01.01A01 KH , ML375M-AF2, 375G/P, 4K drive SATA 8MB LF+HF F/W:01.01A01 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 204
drive SATA ACER GF7T_A10B GF7T Internal 17 Standard 103KS Black Thailand Texture KB.I170A.407 Keyboard ACER GF7T_A10B GF7T Internal 17 Standard 103KS Black Korean Texture KB.I170A.398 Keyboard ACER GF7T_A10B GF7T Internal 17 Standard 104KS Black UK Texture KB.I170A.409 6-14 Field Replaceable - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 205
FR/Arabic Texture Keyboard ACER GF7T_A10B GF7T Internal 17 Standard 104KS Black Nordic Texture Keyboard ACER GF7T_A10B GF7T Internal 17 Standard 104KS Black SLO/CRO Texture Keyboard ACER GF7T_A10B GF7T Internal I170A.399 KB.I170A.403 KB.I170A.388 KB.I170A.387 Field Replaceable Unit List 6-15 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 206
104KS Black Brazilian Portuguese Texture Keyboard ACER GF7T_A10B GF7T Internal 17 Standard 107KS CMOS MYLAR - BLACK 60.RPV02.005 ANTENNA WLAN-MAIN ANTENNA WLAN-AUX 50.R9702.001 50.R9702.002 6-16 LCD CABLE LCD BRACKET R&L CAMERA 1.3M 50.R9702.003 33.R9702.004 57.R9702.001 Field Replaceable - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 207
.6"W WXGA Glare LTN156AT02-A11 LF 220nit 8ms 500:1 LK.15606.012 LED LCD CMO 15.6''W WXGA Glare N156B6-L0B LF LK.1560D.010 220nit 8ms 650:1 LED GLARE w/ 6M.RPY02.001 ANTENNA*2, CCD 1.3M, BLUE LCD COVER IMR-BLUE 60.RPY02.002 LCD BEZEL INCL CMOS MYLAR - BLACK 60.RPV02.005 ANTENNA WLAN-MAIN 50 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 208
.001 LED LCD SAMSUNG 15.6"W WXGA Glare LTN156AT02-A11 LF 220nit 8ms 500:1 LED LCD CMO 15.6''W WXGA Glare N156B6-L0B LF 220nit 8ms 650:1 LED LCD AUO 15.6"W WXGA Glare LCD COVER IMR-RED 60.RRH02.002 LCD BEZEL INCL CMOS MYLAR - BLACK 60.RPV02.005 ANTENNA WLAN-MAIN 50.R9702.001 ANTENNA WLAN-AUX 50 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 209
57.R9702.001 LED LCD SAMSUNG 15.6"W WXGA Glare LTN156AT02-A11 LF 220nit 8ms 500:1 LED LCD CMO 15.6''W WXGA Glare N156B6-L0B LF 220nit 8ms 650:1 LED LCD AUO 15.6"W WXGA Glare B156XW02 -COOPER/BROWN 60.RQR02.002 LCD BEZEL INCL CMOS MYLAR - BLACK 60.RPV02.005 ANTENNA WLAN-MAIN 50.R9702.001 Field - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 210
CAMERA 1.3M 57.R9702.001 LED LCD SAMSUNG 15.6"W WXGA Glare LTN156AT02-A11 LF 220nit 8ms 500:1 LED LCD CMO 15.6''W WXGA Glare N156B6-L0B LF 220nit 8ms 650:1 LED LCD AUO 15.6"W WXGA Glare B156XW02 V6 LF 200nit ) MB.R9702.003 MB.RFF02.004 MB.RAZ02.003 MB.RCG02.005 6-20 Field Replaceable Unit List - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 211
1333 4GB M471B5273DH0-CH9 LF 256*8 35nm Memory KINGSTON SO-DIMM DDRIII 1333 4GB ACR512X64D3S13C9G LF+HF Memory NANYA SO-DIMM DDRIII 1333 4GB NT4GC64B8HB0NS-CG LF 256*8 0.055um Memory HYNIX SO-DIMM DDRIII 1333 4GB HMT351S6BFR8C-H9 LF 256*8 46nm HEATSINK FAN-UMA DUAL P/N KN.1GB03.034 KN.1GB07 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 212
/GV QUAD W/FAN 60.RCF02.001 SPEAKER MIC SET 23.R9702.002 SPEAKER L 23.R9702.003 SPEAKER R 23.R9702.004 MISCELLANEOUS LCD SCREW MYLAR-BLACK KB MYLAR FOR DUAL GS KB MYLAR FOR UMA/DUAL GV/QUAD GSGV ODD SCREW MYLAR MB SCREW MYLAR LCD GASKET FOR 3G_WIMAX TP SUPPORT RUBBER 47 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 213
86.R9702.003 86.R9702.004 86.R9702.005 86.R9702.006 86.R9702.007 86.RPV02.001 86.RPV02.002 86.RPV02.003 Field Replaceable Unit List 6-23 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 214
6-24 Field Replaceable Unit List - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 215
CHAPTER 7 Model Definition and Configuration - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 216
Aspire 5755 7-3 Aspire 5755G 7-28 7-2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 217
Model Definition and Configuration Aspire 5755 0 Table 7-1. RO & Description Model Country P/N RO Description AS5755-2312 RO G32Mncs LX.RQR0C.016 EMEA AS5755-2312G32Mncs LinpusMGARO2 UMACcs_3U 1*2G/320/6L2.2/5R/CB_bgn_1.3HD_R - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 218
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2312 IN G50Mnrs LX.RRH0C.001 AAP AS5755-2312G50Mnrs LinpusMGAIN1 UMACrs_3U 1*2G/500_L/BT/6L2.2/5R/CB_bgn_1.3 HD_Rr_XS11 AS5755-2312 VN G50Mnrs LX.RRH0C.002 AAP AS5755-2312G50Mnrs LinpusMGAVN1 UMACrs_3U 1*2G/ - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 219
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2314 G50Mncs AL/MK LX.RQR0C.004 EMEA AS5755-2314G50Mncs LinpusMGAAL1 UMACcs_3U 1*4G/500_L/BT/6L2.2/5R/CB_bgn_1.3 HD_Rb_A131 AS5755-2314 G50Mncs RS/BA LX.RQR02.002 EMEA AS5755-2314G50Mncs W7HP64ASBA1 MC - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 220
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2316 SI/HR G50Mncs LX.RQR0C.003 EMEA AS5755-2316G50Mncs LinpusMGASI1 UMACcs_3U 2G+4G/500_L/BT/6L2.2/5R/CB_bgn_ 1.3HD_Rb_SL21 AS5755-2332 IN G50Mnbs LX.RPY0C.002 AAP AS5755-2332G50Mnbs LinpusMGAIN1 UMACbs_3U - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 221
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2334 G50Mnks RS/BA LX.RPV0C.004 EMEA AS5755-2334G50Mnks LinpusMGABA1 UMACks_3U 1*4G/500_L/BT/6L2.2/5R/CB_bgn_1.3 HD_Rk_A121 AS5755-2334 SI/HR G50Mnks LX.RPV02.003 EMEA AS5755-2334G50Mnks W7HP64ASSI1 MC - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 222
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2336 SI/HR G64Mnks LX.RPV0C.014 EMEA AS5755-2336G64Mnks LinpusMGASI1 UMACks_3U 4G+2G/640/BT/6L2.2/5R/CB_bgn_1.3 HD_Rk_SL21 AS5755-2412 SG G50Mnbs LX.RPY02.008 AAP AS5755-2412G50Mnbs W7HP64ASSG1 MC UMACbs_3U - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 223
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2414 G50Mncs RS/BA LX.RQR0C.008 EMEA AS5755-2414G50Mncs LinpusMGABA1 UMACcs_3U 1*4G/500_L/BT/6L2.2/5R/CB_bgn_1.3 HD_Rb_A121 AS5755-2414 SI/HR G50Mncs LX.RQR0C.009 EMEA AS5755-2414G50Mncs LinpusMGASI1 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 224
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2414 IN G64Mncs LX.RQR0C.013 AAP AS5755-2414G64Mncs LinpusMGAIN2 UMACcs_3U 2*2G/640/BT/6L2.2/5R/CB_bgn_1.3H D_Rb_XS11 AS5755-2414 G64Mnks AU/NZ LX.RPV02.008 AAP AS5755-2414G64Mnks W7HP64ASAU1 MC UMACks_3U 1* - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 225
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2416 G64Mncs AL/MK LX.RQR0C.010 EMEA AS5755-2416G64Mncs LinpusMGAAL1 UMACcs_3U 4G+2G/640/BT/6L2.2/5R/CB_bgn_1.3 HD_Rb_A131 AS5755-2416 G64Mncs RS/BA LX.RQR02.005 EMEA AS5755-2416G64Mncs W7HP64ASBA1 MC - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 226
Table 7-1. RO & Description (Continued) Model Country P/N RO Description AS5755-2416 SI/HR G64Mnks LX.RPV0C.011 EMEA AS5755-2416G64Mnks LinpusMGASI1 UMACks_3U 4G+2G/640/BT/6L2.2/5R/CB_bgn_1.3 HD_Rk_SL21 AS5755-2416 DK G75Mnks LX.RPV02.026 EMEA AS5755-2416G75Mnks W7HP64ASDK2 MC UMACks_3U - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 227
Table 7-2. CPU, VGA Chip & VRAM 1 (Continued) Model Country P/N CPU AS5755-2314G50Mncs SI/HR LX.RQR0C.006 Ci32310M AS5755-2314G50Mnks AU/NZ LX.RPV02.012 Ci32310M AS5755-2314G50Mnks IL LX.RPV02.022 Ci32310M AS5755-2314G64Mnks AU/NZ LX.RPV02.007 Ci32310M AS5755-2314G75Mnks AU/NZ LX.RPV02.011 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 228
Table 7-2. CPU, VGA Chip & VRAM 1 (Continued) Model Country P/N CPU AS5755-2412G50Mncs SG LX.RQR02.008 Ci52410M AS5755-2412G50Mnks SG LX.RPV02.024 Ci52410M AS5755-2412G50Mnks SG LX.RPV02.025 Ci52410M AS5755-2412G64Mnrs SG LX.RRH02.001 Ci52410M AS5755-2412G64Mnrs SG LX.RRH02.002 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 229
-2416G75Mnks DK LX.RPV02.026 Ci52410M VGA Chip UMA UMA UMA UMA UMA UMA UMA UMA VRAM 1 N N N N N N N N Table 7-3. Memory 1 & Memory 2 Model Country P/N Memory 1 AS5755-2312G32Mncs RO LX.RQR0C.016 SO2GBIII10 AS5755-2312G50Mnbs GCTWN LX.RPY02.007 SO2GBIII10 AS5755-2312G50Mnbs IN LX.RPY0C - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 230
AS5755-2336G64Mnks SI/HR LX.RPV0C.014 SO4GBIII10 AS5755-2412G50Mnbs SG LX.RPY02.008 SO2GBIII10 Memory 2 N N N N SO2GBIII10 N N SO4GBIII10 SO4GBIII10 SO4GBIII10 N N N N N N N N N N N N N N SO2GBIII10 N SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 N 7-16 Model Definition and - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 231
LX.RQR0C.010 SO4GBIII10 AS5755-2416G64Mncs RS/BA LX.RQR02.005 SO4GBIII10 Model Definition and Configuration Memory 2 N N N N N N N SO1GBIII10 N N N N N N SO2GBIII10 N N N N SO2GBIII10 SO2GBIII10 N SO2GBIII10 N SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 232
/HR LX.RPV02.021 SO4GBIII10 AS5755-2416G64Mnks SI/HR LX.RPV0C.011 SO4GBIII10 AS5755-2416G75Mnks DK LX.RPV02.026 SO4GBIII10 Memory 2 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 Table 7-4. HDD 1 & ODD Model Country P/N HDD 1(GB - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 233
Table 7-4. HDD 1 & ODD (Continued) Model Country P/N HDD 1(GB) AS5755-2314G50Mncs AL/MK LX.RQR0C.004 N500GB5.4KS AS5755-2314G50Mncs RS/BA LX.RQR02.002 N500GB5.4KS_4K AS5755-2314G50Mncs RS/BA LX.RQR0C.005 N500GB5.4KS AS5755-2314G50Mncs SI/HR LX.RQR02.003 N500GB5.4KS_4K AS5755-2314G50Mncs SI/ - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 234
Table 7-4. HDD 1 & ODD (Continued) Model Country P/N HDD 1(GB) AS5755-2336G64Mnks SI/HR LX.RPV0C.014 N640GB5.4KS AS5755-2412G50Mnbs SG LX.RPY02.008 N500GB5.4KS_4K AS5755-2412G50Mnbs SG LX.RPY02.009 N500GB5.4KS_4K AS5755-2412G50Mncs SG LX.RQR02.007 N500GB5.4KS_4K AS5755-2412G50Mncs SG LX - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 235
DK LX.RPV02.026 N750GB5.4KS_4K ODD NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS Table 7-5. Wireless LAN1 & Bluetooth Model Country P/N Wireless LAN1 AS5755-2312G32Mncs RO LX.RQR0C.016 3rd WiFi 2x2 BGN AS5755-2312G50Mnbs GCTWN LX.RPY02.007 3rd WiFi 2x2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 236
BGN AS5755-2336G64Mnks AL/MK LX.RPV0C.012 3rd WiFi 2x2 BGN AS5755-2336G64Mnks RS/BA LX.RPV02.017 3rd WiFi 2x2 BGN Bluetooth BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 N N N N BT 2.1 BT 2.1 BT 2.1 BT 2.1 BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 N BT 3.0 BT 2.1 BT 3.0 BT 2.1 N N N BT - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 237
RS/BA LX.RPY0C.007 3rd WiFi 2x2 BGN AS5755-2416G64Mnbs SI/HR LX.RPY02.006 3rd WiFi 2x2 BGN Model Definition and Configuration Bluetooth BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 3.0 BT 3.0 BT 3.0 BT 3.0 BT 3.0 BT 3.0 BT 3.0 BT 3.0 BT 2.1 BT 2.1 BT 2.1 BT 3.0 BT 2.1 N N BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 2.1 BT - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 238
WiFi 2x2 BGN AS5755-2416G75Mnks DK LX.RPV02.026 3rd WiFi 2x2 BGN Bluetooth BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 3.0 BT 2.1 BT 3.0 Table 7-6. NB Chipset, Battery & Adapter Model Country P/N NB Chipset AS5755-2312G32Mncs RO LX.RQR0C.016 HM65 AS5755 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 239
RO LX.RPY0C.013 HM65 AS5755-2334G75Mnks AU/NZ LX.RPV02.006 HM65 AS5755-2336G64Mnks AL/MK LX.RPV02.016 HM65 Battery 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 240
AL/MK LX.RPY02.004 HM65 AS5755-2416G64Mnbs AL/MK LX.RPY0C.006 HM65 AS5755-2416G64Mnbs RS/BA LX.RPY02.005 HM65 Battery 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 241
-2416G64Mnks SI/HR LX.RPV02.021 HM65 AS5755-2416G64Mnks SI/HR LX.RPV0C.011 HM65 AS5755-2416G75Mnks DK LX.RPV02.026 HM65 Battery 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 6CELL2.2 Adapter 65W 65W 65W 65W - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 242
Aspire 5755G 0 Table 7-7. RO & Description Model Country P/N RO AS5755G-2312 VN G50Mncs LX.RRN0C.002 AAP AS5755G-2312 VN G50Mnks LX.RPW0C.006 AAP AS5755G-2312 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 243
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2314 SI/HR G50Mnks LX.RPZ02.019 AS5755G-2314 SI/HR G50Mnks LX.RPZ0C.012 AS5755G-2314 IN G64Bnbs LX.RQ102.002 AS5755G-2314 IN G64Mnbs LX.RQ101.001 AS5755G-2314 IT G64Mnbs LX.RQ302.009 AS5755G-2314 KR G64Mnbs LX.RQ10C.008 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 244
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2314 KR G64Mncs LX.RRN0C.001 AS5755G-2314 TH G64Mncs LX.RRS0C.001 AS5755G-2314 TH G64Mncs LX.RRS0C.002 AS5755G-2314 TH G64Mncs LX.RRS0C.003 AS5755G-2314 Baltic G64Mnks LX.RPW02.029 AS5755G-2314 IN G64Mnks LX.RPW01.001 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 245
Table 7-7. RO & Description (Continued) Model Country P/N RO AS5755G-2314 KR G64Mnks LX.RPW0C.007 AAP AS5755G-2314 TH G64Mnks LX.RPZ0C.007 AAP AS5755G-2314 TH G64Mnks LX.RPZ0C.008 AAP AS5755G-2314 TH G64Mnks LX.RPZ0C.009 AAP AS5755G-2314 TH G64Mnrs LX.RRU0C.001 AAP AS5755G-2314 TH - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 246
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2332 KR G50Mnbs LX.RQ10C.004 RO AAP AS5755G-2334 IT G64Mnks LX.RPW02.008 EMEA AS5755G-2412 GCTWN G64Mnbs LX.RQ302.012 TWN AS5755G-2412 KR G64Mnbs LX.RQ10C.003 AAP AS5755G-2414 BG G1TMnbs LX.RQ10C.007 EMEA AS5755G-2414 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 247
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2414 Middle East LX.RQ102.003 G50Mnbs AS5755G-2414 Middle East LX.RRN02.001 G50Mncs AS5755G-2414 AU/NZ G50Mnks LX.RPW02.013 AS5755G-2414 DK G50Mnks LX.RPW02.010 AS5755G-2414 GR G50Mnks LX.RPW02.004 AS5755G-2414 GR G50Mnks - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 248
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2414 BG G64Mnbs LX.RQ10C.002 RO EMEA AS5755G-2414 IN G64Mnbs LX.RQ102.001 AAP AS5755G-2414 IN G64Mnbs LX.RQ10C.006 AAP AS5755G-2414 AU/NZ G64Mnks LX.RPW02.011 AAP AS5755G-2414 BG G64Mnks LX.RPW0C.001 EMEA AS5755G-2414 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 249
Table 7-7. RO & Description (Continued) Model Country P/N RO Description AS5755G-2414 IN G64Mnks LX.RPW0C.003 AAP AS5755G-2414G64Mnks LINPUSIN2 N12PGS1GBCks_3V3U 2*2G/640/BT/6L2.2/5R/CB_bgn_ 1.3HD_Rk_ES61 AS5755G-2414 IT G64Mnks LX.RPW02.001 EMEA AS5755G-2414G64Mnks W7HP64ASIT1 MC - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 250
Table 7-7. RO & Description (Continued) Model Country P/N RO Description AS5755G-2414 MY G75Mnbs LX.RQ302.001 AAP AS5755G-2414G75Mnbs EM W7HP64EMASMY1 MC N12PGS2GBCbs_3V3U 1*4G/750/BT/6L2.2/5R/CB_bgn_ 1.3HD_GEb_ES61SP1 AS5755G-2414 TH G75Mnbs LX.RQ30C.010 AAP AS5755G-2414G75Mnbs LINPUSTH1 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 251
Table 7-7. RO & Description (Continued) Model Country P/N RO Description AS5755G-2414 DK G75Mnks LX.RPW02.005 EMEA AS5755G-2414G75Mnks W7HP64ASDK2 MC N12PGS1GBCks_3V3U 1*4G/750/6L2.2/5R/CB_bgn_1.3 HD_Rk_ENS1SP1 AS5755G-2414 FR G75Mnks LX.RPW02.021 EMEA AS5755G-2414G75Mnks W7HP64ASFR1 MC - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 252
Table 7-7. RO & Description (Continued) Model Country P/N RO Description AS5755G-2414 TH G75Mnks LX.RPZ0C.013 AAP AS5755G-2414G75Mnks LINPUSTH1 N12PGS2GBCks_3V3U 1*4G/750/BT/6L2.2/5R/CB_bgn_ 1.3HD_Rk_TH51 AS5755G-2414 TH G75Mnks LX.RPZ0C.014 AAP AS5755G-2414G75Mnks LINPUSTH3 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 253
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2416 GR G50Mnks LX.RPW02.027 AS5755G-2416 PL G50Mnrs LX.RRQ02.007 AS5755G-2416 SI/HR G64Mnbs LX.RQ102.004 AS5755G-2416 IT G64Mnks LX.RPZ02.026 AS5755G-2416 PL G64Mnrs LX.RRQ02.006 AS5755G-2416 IT G75Mnbs LX.RQ302.011 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 254
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2416 RU G75Mnrs LX.RRU02.001 AS5755G-2418 ES G1TMnks LX.RPW02.020 AS5755G-2418 PL G50Mnks LX.RPW02.026 AS5755G-2418 ES G64Mnks LX.RPZ02.021 AS5755G-2418 DK G75Mnks LX.RPZ02.025 AS5755G-2418 PL G75Mnrs LX.RRQ02.005 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 255
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2524 RS/BA G50Mnbs LX.RQ30C.002 AS5755G-2524 SI/HR G50Mnbs LX.RQ302.004 AS5755G-2524 SI/HR G50Mnbs LX.RQ30C.003 AS5755G-2524 AL/MK G50Mnks LX.RPZ02.010 AS5755G-2524 AL/MK G50Mnks LX.RPZ0C.001 AS5755G-2524 IT G50Mnks LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 256
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2524 SI/HR G50Mnks LX.RPZ0C.003 AS5755G-2524 IT G64Mnks LX.RPZ02.006 AS5755G-2524 IT G75Mnks LX.RPZ02.002 AS5755G-2526 IT G75Mnbs LX.RQ302.010 AS5755G-2526 IT G75Mnks LX.RPZ02.003 AS5755G-2546 AL/MK G64Mnbs LX.RQ302.005 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 257
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2546 SI/HR G64Mnbs LX.RQ302.007 AS5755G-2546 SI/HR G64Mnbs LX.RQ30C.006 AS5755G-2546 AL/MK G64Mnks LX.RPZ02.013 AS5755G-2546 AL/MK G64Mnks LX.RPZ0C.004 AS5755G-2546 RS/BA G64Mnks LX.RPZ02.014 AS5755G-2546 RS/BA G64Mnks - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 258
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2628 ES G75Mncs LX.RRS02.002 AS5755G-2632 ES G50Mnbs LX.RQ202.002 AS5755G-2634 HK G1TBncs LX.RRT02.002 AS5755G-2634 AU/NZ G1TBnks LX.RQ002.025 AS5755G-2634 HK G1TBnrs LX.RRV02.001 AS5755G-2634 AU/NZ G1TMnks LX.RQ002.023 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 259
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2634 GR G50Mnks LX.RPX02.001 AS5755G-2634 GR G50Mnks LX.RPX02.003 AS5755G-2634 IT G50Mnks LX.RPX02.002 AS5755G-2634 IT G50Mnks LX.RQ002.002 AS5755G-2634 CH G64Mnks LX.RPX02.016 AS5755G-2634 IL G64Mnks LX.RPX02.018 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 260
Table 7-7. RO & Description (Continued) Model Country P/N RO AS5755G-2634 TH G75Bncs LX.RRP0C.001 AAP AS5755G-2634 TH G75Bncs LX.RRT0C.001 AAP AS5755G-2634 AU/NZ G75Bnks LX.RPX02.007 AAP AS5755G-2634 TH G75Bnks LX.RQ00C.004 AAP AS5755G-2634 TH G75Bnrs LX.RRV0C.001 AAP AS5755G-2634 TH - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 261
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2634 AU/NZ G75Mnks LX.RQ002.016 AS5755G-2634 HK G75Mnks LX.RQ002.017 AS5755G-2634 RU G75Mnks LX.RQ002.019 AS5755G-2634 TH G75Mnks LX.RQ00C.005 AS5755G-2636 AU/NZ G1TBnks LX.RQ002.026 AS5755G-2636 AU/NZ G1TMnks LX.RQ002. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 262
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2636 ES G64Mnks LX.RQ002.011 AS5755G-2636 AU/NZ G75Bnks LX.RPX02.010 AS5755G-2636 AU/NZ G75Bnks LX.RQ002.015 AS5755G-2636 IT G75Mnbs LX.RQ402.008 AS5755G-2636 AU/NZ G75Mnks LX.RPX02.009 AS5755G-2636 AU/NZ G75Mnks LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 263
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2638 AU/NZ G1TBnks LX.RQ002.024 AS5755G-2638 UK G1TBnks LX.RQ002.018 AS5755G-2638 ZA G1TBnks LX.RQ002.029 AS5755G-2638 RU G1TMnbs LX.RQ402.007 AS5755G-2638 HK G1TMncs LX.RRT02.001 AS5755G-2638 AU/NZ G1TMnks LX.RQ002.021 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 264
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2638 AL/MK G64Mnbs LX.RQ40C.001 AS5755G-2638 RS/BA G64Mnbs LX.RQ40C.002 AS5755G-2638 SI/HR G64Mnbs LX.RQ40C.003 AS5755G-2638 AL/MK G64Mnks LX.RQ00C.001 AS5755G-2638 AU/NZ G64Mnks LX.RPX02.014 AS5755G-2638 DE G64Mnks LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 265
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2638 MY G75Bnbs LX.RQ402.001 AS5755G-2638 AU/NZ G75Bnks LX.RPX02.015 AS5755G-2638 AU/NZ G75Bnks LX.RQ002.014 AS5755G-2638 MY G75Bnks LX.RQ002.003 AS5755G-2638 AL/MK G75Mnbs LX.RQ402.002 AS5755G-2638 Canada G75Mnbs LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 266
Table 7-7. RO & Description (Continued) Model Country P/N AS5755G-2638 AU/NZ G75Mnks LX.RPX02.012 AS5755G-2638 DE G75Mnks LX.RPX02.020 AS5755G-2638 DK G75Mnks LX.RPX02.005 AS5755G-2638 DK G75Mnks LX.RQ002.027 AS5755G-2638 ES G75Mnks LX.RQ002.012 AS5755G-2638 RS/BA G75Mnks LX.RQ002.007 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 267
Table 7-8. CPU & VGA Chip (Continued) Model Country P/N CPU AS5755G-2314G50Mnks IN LX.RPW0C.002 Ci32310M AS5755G-2314G50Mnks RS/BA LX.RPZ02.018 Ci32310M AS5755G-2314G50Mnks RS/BA LX.RPZ0C.011 Ci32310M AS5755G-2314G50Mnks SI/HR LX.RPZ02.019 Ci32310M AS5755G-2314G50Mnks SI/HR LX.RPZ0C. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 268
Table 7-8. CPU & VGA Chip (Continued) Model Country P/N CPU AS5755G-2412G64Mnbs KR LX.RQ10C.003 Ci52410M AS5755G-2414G1TMnbs BG LX.RQ10C.007 Ci52410M AS5755G-2414G1TMnks BG LX.RPW0C.005 Ci52410M AS5755G-2414G1TMnks CH LX.RPW02.018 Ci52410M AS5755G-2414G1TMnks FR LX.RPZ02.024 Ci52410M - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 269
Table 7-8. CPU & VGA Chip (Continued) Model Country P/N CPU AS5755G-2414G75Mnbs MY LX.RQ302.001 Ci52410M AS5755G-2414G75Mnbs TH LX.RQ30C.010 Ci52410M AS5755G-2414G75Mncs HK LX.RRN02.002 Ci52410M AS5755G-2414G75Mncs HK LX.RRS02.001 Ci52410M AS5755G-2414G75Mncs KR LX.RRS0C.005 Ci52410M - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 270
Table 7-8. CPU & VGA Chip (Continued) Model Country P/N CPU AS5755G-2416G75Mnks DK LX.RPW02.025 Ci52410M AS5755G-2416G75Mnks IT LX.RPZ02.005 Ci52410M AS5755G-2416G75Mnks IT LX.RPZ02.016 Ci52410M AS5755G-2416G75Mnrs RU LX.RRU02.001 Ci52410M AS5755G-2418G1TMnks ES LX.RPW02.020 Ci52410M - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 271
Table 7-8. CPU & VGA Chip (Continued) Model Country P/N CPU AS5755G-2546G64Mnks AL/MK LX.RPZ0C.004 Ci52540M AS5755G-2546G64Mnks RS/BA LX.RPZ02.014 Ci52540M AS5755G-2546G64Mnks RS/BA LX.RPZ0C.005 Ci52540M AS5755G-2546G64Mnks SI/HR LX.RPZ02.015 Ci52540M AS5755G-2546G64Mnks SI/HR LX.RPZ0C - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 272
Table 7-8. CPU & VGA Chip (Continued) Model Country P/N CPU AS5755G-2634G75Mnks AU/NZ LX.RQ002.016 Ci72630QM AS5755G-2634G75Mnks HK LX.RQ002.017 Ci72630QM AS5755G-2634G75Mnks RU LX.RQ002.019 Ci72630QM AS5755G-2634G75Mnks TH LX.RQ00C.005 Ci72630QM AS5755G-2636G1TBnks AU/NZ LX.RQ002.026 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 273
N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS N12PGS Table 7-9. VRAM 1 & Memory 1 Model Country AS5755G-2312G50Mncs VN AS5755G-2312G50Mnks VN AS5755G-2312G64Mnbs GCTWN AS5755G-2314G50Mnks AL/MK AS5755G-2314G50Mnks AL/MK - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 274
IT LX.RPW02.009 1G-DDR3 (64*16*8) AS5755G-2314G64Mnks IT LX.RPZ02.009 2G-DDR3 (128*16*8) Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 275
DDR3 (64*16*8) AS5755G-2414G50Mncs Middle East LX.RRN02.001 1G-DDR3 (64*16*8) Model Definition and Configuration Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 276
MY LX.RPZ02.023 2G-DDR3 (128*16*8) AS5755G-2414G64Mnks RU LX.RPZ02.022 2G-DDR3 (128*16*8) Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO2GBIII10 SO2GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 277
(64*16*8) AS5755G-2414G75Mnks HK LX.RPZ02.020 2G-DDR3 (128*16*8) Model Definition and Configuration Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO2GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 278
DK LX.RPW02.025 1G-DDR3 (64*16*8) AS5755G-2416G75Mnks IT LX.RPZ02.005 2G-DDR3 (128*16*8) Memory 1 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 279
*16*8) AS5755G-2524G50Mnks SI/HR LX.RPZ0C.003 2G-DDR3 (128*16*8) Model Definition and Configuration Memory 1 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 280
ES LX.RQ202.002 1G-DDR3 (64*16*8) AS5755G-2634G1TBncs HK LX.RRT02.002 2G-DDR3 (128*16*8) Memory 1 SO2GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 281
(128*16*8) AS5755G-2634G75Bnrs TH LX.RRV0C.001 2G-DDR3 (128*16*8) Model Definition and Configuration Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO2GBIII10 SO4GBIII10 SO2GBIII10 SO2GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 282
NZ LX.RQ002.013 2G-DDR3 (128*16*8) AS5755G-2636G75Mnks IT LX.RQ002.001 2G-DDR3 (128*16*8) Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 283
*16*8) AS5755G-2638G64Mnks SI/HR LX.RQ00C.003 2G-DDR3 (128*16*8) Model Definition and Configuration Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 284
64*16*8) 1G-DDR3 (64*16*8) 2G-DDR3 (128*16*8) 2G-DDR3 (128*16*8) 2G-DDR3 (128*16*8) 2G-DDR3 (128*16*8) Memory 1 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 SO4GBIII10 Table 7-10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 285
2 & HDD 1 (Continued) Model Country P/N Memory 2 HDD 1(GB) AS5755G-2314G50Mnks AL/MK LX.RPZ02.017 N N500GB5.4KS_4K AS5755G-2314G50Mnks AL/MK LX.RPZ0C.010 N N500GB5.4KS AS5755G-2314G50Mnks IN LX.RPW0C. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 286
& HDD 1 (Continued) Model Country P/N Memory 2 HDD 1(GB) AS5755G-2334G64Mnks IT LX.RPW02.008 SO2GBIII10 N640GB5.4KS_4K AS5755G-2412G64Mnbs GCTWN LX.RQ302.012 N N640GB5.4KS_4K AS5755G-2412G64Mnbs KR LX.RQ10C.003 N - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 287
2 & HDD 1 (Continued) Model Country P/N Memory 2 HDD 1(GB) AS5755G-2414G75Mnbs HK LX.RQ302.014 N N750GB5.4KS_4K AS5755G-2414G75Mnbs KR LX.RQ30C.011 N N750GB5.4KS_4K AS5755G-2414G75Mnbs MY LX.RQ302.001 N N750GB5. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 288
HDD 1 (Continued) Model Country P/N Memory 2 HDD 1(GB) AS5755G-2416G64Mnrs PL LX.RRQ02.006 SO2GBIII10 N640GB5.4KS_4K AS5755G-2416G75Mnbs IT LX.RQ302.011 SO2GBIII10 N750GB5.4KS_4K AS5755G-2416G75Mnks DK LX.RPW02. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 289
2 & HDD 1 (Continued) Model Country P/N Memory 2 HDD 1(GB) AS5755G-2546G64Mnbs SI/HR LX.RQ30C.006 SO2GBIII10 N640GB5.4KS AS5755G-2546G64Mnks AL/MK LX.RPZ02.013 SO2GBIII10 N640GB5.4KS_4K AS5755G-2546G64Mnks AL/ - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 290
& HDD 1 (Continued) Model Country P/N Memory 2 HDD 1(GB) AS5755G-2634G75Mnbs TH LX.RQ40C.005 N N750GB5.4KS_4K AS5755G-2634G75Mnks AU/NZ LX.RPX02.008 N N750GB5.4KS_4K AS5755G-2634G75Mnks AU/NZ LX.RQ002. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 291
2 & HDD 1 (Continued) Model Country P/N Memory 2 HDD 1(GB) AS5755G-2638G64Mnks AU/NZ LX.RPX02.014 SO4GBIII10 N640GB5.4KS_4K AS5755G-2638G64Mnks DE LX.RQ002.030 SO4GBIII10 N640GB5.4KS_4K AS5755G-2638G64Mnks DK LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 292
Table 7-11. ODD & Wireless LAN1 (Continued) Model Country P/N ODD Wireless LAN1 AS5755G-2314G50Mnks SI/HR LX.RPZ0C.012 NSM8XS 3rd WiFi 2x2 BGN AS5755G-2314G64Bnbs IN LX.RQ102.002 NBDCB4XS 3rd WiFi 2x2 BGN AS5755G-2314G64Mnbs IN LX.RQ101.001 NSM8XS 3rd WiFi 2x2 BGN AS5755G-2314G64Mnbs - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 293
Table 7-11. ODD & Wireless LAN1 (Continued) Model Country P/N ODD Wireless LAN1 AS5755G-2414G1TMnks FR LX.RPZ02.024 NSM8XS 3rd WiFi 2x2 BGN AS5755G-2414G50Bnks AU/NZ LX.RPW02.014 NBDCB4XS 3rd WiFi 2x2 BGN AS5755G-2414G50Mnbs Middle East LX.RQ102.003 NSM8XS 3rd WiFi 2x2 BGN AS5755G- - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 294
Table 7-11. ODD & Wireless LAN1 (Continued) Model Country P/N ODD AS5755G-2414G75Mncs KR LX.RRS0C.005 NSM8XS AS5755G-2414G75Mncs TH LX.RRS0C.004 NSM8XS AS5755G-2414G75Mnks AU/NZ LX.RPW02.016 NSM8XS AS5755G-2414G75Mnks BG LX.RPW0C.004 NSM8XS AS5755G-2414G75Mnks DE LX.RPW02.030 NSM8XS - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 295
Table 7-11. ODD & Wireless LAN1 (Continued) Model Country P/N ODD AS5755G-2418G1TMnks ES LX.RPW02.020 NSM8XS AS5755G-2418G50Mnks PL LX.RPW02.026 NSM8XS AS5755G-2418G64Mnks ES LX.RPZ02.021 NSM8XS AS5755G-2418G75Mnks DK LX.RPZ02.025 NSM8XS AS5755G-2418G75Mnrs PL LX.RRQ02.005 NSM8XS - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 296
Table 7-11. ODD & Wireless LAN1 (Continued) Model Country P/N ODD Wireless LAN1 AS5755G-2546G64Mnks SI/HR LX.RPZ0C.006 NSM8XS 3rd WiFi 2x2 BGN AS5755G-2624G64Mnbs KR LX.RQ10C.005 NSM8XS 3rd WiFi 2x2 BGN AS5755G-2628G75Mncs ES LX.RRS02.002 NSM8XS 3rd WiFi 2x2 BGN AS5755G-2632G50Mnbs ES - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 297
Table 7-11. ODD & Wireless LAN1 (Continued) Model Country P/N ODD Wireless LAN1 AS5755G-2636G1TBnks AU/NZ LX.RQ002.026 NBDCB4XS 3rd WiFi 2x2 BGN AS5755G-2636G1TMnks AU/NZ LX.RQ002.022 NSM8XS 3rd WiFi 2x2 BGN AS5755G-2636G1TMnks ZA LX.RPX02.019 NSM8XS 3rd WiFi 2x2 BGN AS5755G- - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 298
3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN Table 7-12. Bluetooth & NB Chipset Model Country P/N Bluetooth AS5755G-2312G50Mncs VN LX.RRN0C.002 BT 2.1 AS5755G-2312G50Mnks VN LX.RPW0C.006 BT 2.1 AS5755G-2312G64Mnbs GCTWN LX.RQ302.013 BT 3.0 AS5755G - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 299
NB Chipset (Continued) Model Country P/N Bluetooth AS5755G-2314G64Mnbs TH LX.RQ30C.008 BT 2.1 AS5755G-2314G64Mnbs TH LX.RQ30C.009 BT 2.1 AS5755G-2314G64Mncs KR LX.RRN0C.001 BT 2.1 AS5755G-2314G64Mncs TH LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 300
& NB Chipset (Continued) Model Country P/N Bluetooth AS5755G-2414G50Mnks GR LX.RPW02.004 BT 3.0 AS5755G-2414G50Mnks GR LX.RPZ02.004 BT 3.0 AS5755G-2414G50Mnks Middle East LX.RPW02.023 BT 3.0 AS5755G-2414G50Mnrs Middle - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 301
& NB Chipset (Continued) Model Country P/N Bluetooth AS5755G-2414G75Mnks FR LX.RPW02.021 N AS5755G-2414G75Mnks FR LX.RPW02.022 BT 3.0 AS5755G-2414G75Mnks GR LX.RPZ02.007 BT 3.0 AS5755G-2414G75Mnks HK LX.RPW02. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 302
& NB Chipset (Continued) Model Country P/N Bluetooth AS5755G-2524G50Mnbs AL/MK LX.RQ30C.001 BT 2.1 AS5755G-2524G50Mnbs RS/BA LX.RQ302.003 BT 3.0 AS5755G-2524G50Mnbs RS/BA LX.RQ30C.002 BT 2.1 AS5755G- - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 303
& NB Chipset (Continued) Model Country P/N Bluetooth AS5755G-2634G1TBnrs HK LX.RRV02.001 BT 3.0 AS5755G-2634G1TMnks AU/NZ LX.RQ002.023 BT 3.0 AS5755G-2634G1TMnks FR LX.RQ002.020 BT 3.0 AS5755G-2634G50Mnbs IT - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 304
& NB Chipset (Continued) Model Country P/N Bluetooth AS5755G-2636G75Bnks AU/NZ LX.RPX02.010 BT 3.0 AS5755G-2636G75Bnks AU/NZ LX.RQ002.015 BT 3.0 AS5755G-2636G75Mnbs IT LX.RQ402.008 N AS5755G-2636G75Mnks AU/ - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 305
RS/BA LX.RQ002.007 AS5755G-2638G75Mnks SI/HR LX.RQ002.008 Bluetooth BT 3.0 BT 3.0 BT 3.0 N N N BT 3.0 BT 3.0 BT 3.0 NB Chipset HM65 HM65 HM65 HM65 HM65 HM65 HM65 HM65 HM65 Table 7-13. Battery & Adapter Model Country AS5755G-2312G50Mncs VN AS5755G-2312G50Mnks VN AS5755G-2312G64Mnbs GCTWN - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 306
& Adapter (Continued) Model Country P/N Battery AS5755G-2314G64Mnks Baltic LX.RPW02.029 6CELL2.2 AS5755G-2314G64Mnks IN LX.RPW01.001 6CELL2.2 AS5755G-2314G64Mnks IT LX.RPW02.007 6CELL2.2 AS5755G-2314G64Mnks IT LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 307
& Adapter (Continued) Model Country P/N Battery AS5755G-2414G64Mnbs IN LX.RQ102.001 6CELL2.2 AS5755G-2414G64Mnbs IN LX.RQ10C.006 6CELL2.2 AS5755G-2414G64Mnks AU/NZ LX.RPW02.011 6CELL2.2 AS5755G-2414G64Mnks BG - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 308
& Adapter (Continued) Model Country P/N Battery AS5755G-2414G75Mnks KR LX.RPZ0C.015 6CELL2.2 AS5755G-2414G75Mnks MY LX.RPZ02.008 6CELL2.2 AS5755G-2414G75Mnks TH LX.RPZ0C.013 6CELL2.2 AS5755G-2414G75Mnks TH LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 309
& Adapter (Continued) Model Country P/N Battery AS5755G-2524G50Mnks AL/MK LX.RPZ0C.001 6CELL2.2 AS5755G-2524G50Mnks IT LX.RPZ02.001 6CELL2.2 AS5755G-2524G50Mnks RS/BA LX.RPZ02.011 6CELL2.2 AS5755G-2524G50Mnks - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 310
& Adapter (Continued) Model Country P/N Battery AS5755G-2634G50Mnks GR LX.RPX02.003 6CELL2.2 AS5755G-2634G50Mnks IT LX.RPX02.002 6CELL2.2 AS5755G-2634G50Mnks IT LX.RQ002.002 6CELL2.2 AS5755G-2634G64Mnks CH LX. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 311
& Adapter (Continued) Model Country P/N Battery AS5755G-2636G75Mnks IT LX.RQ002.010 6CELL2.2 AS5755G-2638G1TBnbs UK LX.RQ402.006 6CELL2.2 AS5755G-2638G1TBnks AU/NZ LX.RQ002.024 6CELL2.2 AS5755G-2638G1TBnks UK - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 312
Table 7-13. Battery & Adapter (Continued) Model Country P/N AS5755G-2638G75Mnks ES LX.RQ002.012 AS5755G-2638G75Mnks RS/BA LX.RQ002.007 AS5755G-2638G75Mnks SI/HR LX.RQ002.008 Battery 6CELL2.2 6CELL2.2 6CELL2.2 Adapter 90W 90W 90W 7-98 Model Definition and Configuration - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 313
CHAPTER 8 Test Compatible Components - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 314
Microsoft® Windows® 7 Environment Test 8-4 Aspire 5755/5755G 8-4 8-2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 315
under Windows® 7 environment. Refer to the following lists for components, adapter cards, and peripherals which have passed these tests. Regarding configuration, combination and test procedures, please refer to the Aspire 5755/5755G. Compatibility Test Report released by the Acer Mobile System - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 316
Windows® 7 Environment Test 0 Aspire 5755/5755G 0 Table 8-1. Aspire 5755/5755G Vendor Adapter Type 10001023 LITE-ON 65W 10001023 LITE-ON 90W 10001045 90W DELTA-MACAO 10001081 DELTA 65W 60016453 CHICONY POWER 65W 60016453 CHICONY POWER Audio Codec 10004786 REALTEK Battery .5x11 Blue A10 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 317
Aspire 5755/5755G (Continued) Vendor Type Description P/N 60002162 SIMPLO 6CELL2.2 Battery SIMPLO AS10D Li-Ion 3S2P PANASONIC 6 cell 4400mAh Main COMMON ID:AS10D71 BT.00607.125 60002162 SIMPLO 6CELL2.2 Battery 018 23707801 BT 2.1 FOXCONN TW Foxconn Bluetooth BRM 2070 (T77H114.01) BH. - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 318
Table 8-1. Aspire 5755/5755G ( Core i5 i5-2410M PGA KC.24101.DMP 2.3G 35W 2/4 10001067 INTEL Ci52430M CPU Intel Core i5 i5-2430M PGA KC.24301.DMP 2.4G 35W 2/4 10001067 INTEL Ci52520M CPU Intel Core i5 i5-2520M PGA KC.25201.DMP 2.5G 35W 2/4 10001067 INTEL Ci52540M CPU Intel Core i5 i5 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 319
Table 8-1. Aspire 5755/5755G (Continued) Vendor Type Description P/N HDD 60001922 TOSHIBA DIGI N1000GB5. .4KS_4K TOSHIBA DIGI HDD TOSHIBA 2.5" 5400rpm 320GB MK3259GSXP, Capricorn 3BS, 375G/P, 4K drive SATA 8MB LF+HF F/W:GN003J 4K KH.32004.005 60001922 N500GB5.4KS_4K TOSHIBA DIGI HDD - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 320
Table 8-1. Aspire 5755/5755G (Continued) Vendor Type Description P/N 60001994 WD N500GB5.4KS_4K HDD WD 2.5" 5400rpm 500GB WD5000BPVT-22HXZT3, ML375M-AF2, 375G/P, 4K drive SATA 8MB LF+HF F/W:01.01A01 KH.50008.024 60001994 WD N640GB5.4KS_4K HDD WD 2.5" 5400rpm 640GB WD6400BPVT-22HXZT1, ML375M - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 321
Table 8-1. Aspire 5755/5755G (Continued) Keyboard 10001044 CHICONY GF7T_A10B Keyboard ACER GF7T_A10B GF7T Internal 17 Standard Black NONE Y2010 Acer Legend Texture KB.I170A.293 LAN 60001948 BROADCOM BCM57785X Broadcom BCM57785X NI.22400.052 LCD 10001038 CMO NLED15.6WXGAG LED LCD CMO - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 322
Table 8-1. Aspire 5755/5755G (Continued) Vendor Type Description P/N 60003089 LG NLED15.6WXGAG LED LCD LPL V6 LF 200nit 8ms 400:1 LK.15605.019 MEM 60001993 NANYA SO1GBIII13 Memory NANYA SO-DIMM DDRIII 1333 1GB NT1GC64BH4B0PS-CG LF 128*16 0.055um KN.1GB03.034 60001993 NANYA SO2GBIII13 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 323
Aspire 5755/5755G (Continued) Vendor Type Description P/N 60002215 SAMSUNG SO4GBIII13 Memory SAMSUNG SO-DIMM DDRIII 1333 4GB M471B5273DH0-CH9 LF 256*8 35nm KN.4GB0B.015 60004668 ELPIDA SO2GBIII13 Memory 4X DS-4E1S LF W/O bezel SATA (Windows 7) KO.0040F.003 10001070 PHILIPS NBDCB4XS ODD - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 324
issue) KO.0040D.007 60003901 NSM8XS HITACHI EAST ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X GT34N LF W/O bezel SATA Zero Power Supported, PCC LD (HF + Windows 7) KU.0080D.057 610105 HLDS NSM8XS ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X GT32N (R5-2) LF W/O bezel SATA with Renesas - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 325
Table 8-1. Aspire 5755/5755G (Continued) Vendor Type Description P/N USB Controller 10000981 46nm 60002215 SAMSUNG VR1GbIII9 VRAM SAMSUNG Graphic DDRIII 900 1Gb K4W1G1646G-BC11 LF 64*16 35nm VR.1GB0B.008 60002215 SAMSUNG VR2GBIII9 VRAM SAMSUNG Graphic DDRIII 900 2Gb K4W2G1646C-HC11 LF - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 326
Table 8-1. Aspire 5755/5755G (Continued) Vendor Type Description 10001067 INTEL INT6150H WiMax Intel WLAN 612BNXHMWG Kelsey Peak 1x2 BGN +16e 10001067 INTEL INT6205H Lan Intel WLAN TBD Taylor - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 327
CHAPTER 9 Online Support Information - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 328
Introduction 9-3 9-2 - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 329
on all of Acer's Notebook, Desktop and Server models including: Service guides for all models BIOS updates Software utilities Spare parts lists TABs (Technical Announcement Bulletin) For these purposes, we have included an Acrobat File to facilitate the problem-free downloading of our - Acer Aspire 5755 | Aspire 5755, 5755G Service Guide - Page 330
9-4 Online Support Information