Acer Aspire 4752G Aspire 4352, 4752, 4752G, 4752Z Service Guide
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- Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 1
Aspire 4752/4752G/4752Z/4752ZG/4352/4352G SERVICEGUIDE - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 2
the table below for the updates made to this Aspire 4752/4752G/4752Z/ 4752ZG/4352/4352G 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 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 3
conventions are used in this manual: ! WARNING: Indicates a User's Guide /usr/local/bin/fd the /TPH15spool_M program Computer output (text that represents information displayed on a computer screen, file name> -m Keyboard keys are shown in bold italics. Example: After entering data, press - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 4
General information 0 Before using this information and the product it supports, read the following general information. This service guide provides you with all technical information relating to the basic configuration for Acer's global product offering. To better fit local market requirements and - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 5
Aspire 4752/4752G/4752Z/4752ZG/4352/4352G CHAPTER 1 Hardware Specifications Features 1-5 Operating System 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Graphics 1-5 Storage Subsystem 1-6 Audio Subsystem 1-6 Communication 1-7 Privacy Control 1-7 Power Adapter and Battery 1-7 Keyboard and - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 6
Maintenance Machine Disassembly and Replacement 3-5 Recommended Equipment 3-5 Replacement Requirements 3-5 Pre-disassembly Instructions 3-6 Disassembly Process 3-7 External Module Disassembly Process 3-8 External Modules Disassembly Flowchart 3-8 Removing the Battery Pack 3-9 Removing - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 7
3-56 Main Unit Reassembly Process 3-58 Replacing the LCD Module 3-58 Replacing the CPU 3-60 Replacing the Thermal Module 3-61 Replacing the Mainboard 3-63 Replacing the RTC Battery 3-65 Replacing the Bluetooth Module 3-66 Replacing the USB Board 3-67 Replacing the Power Button Board 3-68 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 8
4-19 Undetermined Problems 4-19 Error Codes 4-20 BIOS Beep Codes 4-21 POST Codes 4-26 Component Codes 4-26 Progress Codes 4-31 CHAPTER 5 Jumper & Connector Locations Mainboard Layout 5-3 Clearing Password Check and BIOS Recovery 5-6 Clearing the BIOS Passwords 5-6 Performing a BIOS Recovery - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 9
CHAPTER 6 FRU List Aspire 4752/4752G/4752Z/4752ZG/4352/4352G Exploded Diagrams 6-4 Main Assembly 6-4 LCD Assembly 6-6 FRU List 6-7 CHAPTER 7 Test Compatible Components Microsoft Windows 7 Environment Test 7-4 ix - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 10
x - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 11
CHAPTER 1 Hardware Specifications - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 12
Basics 1-17 Keyboard 1-18 D2D Recovery 1-22 System Block Diagram 1-22 Specification Tables 1-23 Computer Specifications 1-23 Processor 1-24 Processor Specifications 1-25 System Memory 1-25 Graphics Controller 1-27 VRAM (Discrete models only 1-27 System BIOS 1-28 Keyboard 1-28 Hard - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 13
Card Reader 1-31 LCD Panel 1-32 Supported Display Resolutions 1-32 Audio Codec 1-33 Audio Interface 1-33 Webcam 1-33 LAN 1-34 Wireless LAN 1-34 Bluetooth 1-34 USB Interface 1-35 HDMI Port 1-35 Expansion Card 1-35 System LED Indicators 1-35 Battery Pack 1-36 AC Adapter 1-36 System - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 14
1-4 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 15
Hardware Specifications and Configurations Features 0 The following is a summary of the computer's many features. Operating System 0 Genuine Windows® 7 Ultimate 64-bit Genuine Windows® 7 Home Premium 32-bit/64-bit Platform 0 Huron River platform Supports the Second Generation Intel® Core™ - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 16
disk drive (HDD) Optical disc drive 0 Slim-type SATA optical disc drive (ODD) Detailed read/write specifications on page 1-30. Card reader 0 5-in-1 card reader slot Supports MultiMediaCard™ (MMC), MultiMediaCard Plus (MMCplus™), Secure Digital™ (SD), xD-Picture Card™ (xD), Memory Stick™ (MS - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 17
0 WLAN: IEEE 802.11b/g/n Supports Acer SignalUp technology LAN: Gigabit Ethernet, Wake-on-LAN ready Broadcom NetLink® BCM57785X controller Privacy Control 0 BIOS supervisor, user, and HDD passwords Kensington lock slot Power Adapter and Battery 0 19 V 3-pin AC adapter; 65 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 18
-out jack with S/PDIF support Microphone-in jack Internal microphone Line-in jack Ethernet (RJ-45) port DC-in jack for AC adapter Kensington lock Software and Tools 0 Productivity 0 Acer Backup Manager Acer ePower Management Acer eRecovery Management Acer Updater Adobe® Flash - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 19
® eSobi v2 Microsoft® Silverlight™ Skype™ Windows Live™ Essentials Web links and utilities 0 Acer Accessory Store (Belgium, France, Germany, Italy, Netherlands, Spain, Sweden, UK only) Acer Identity Card Acer Registration Acer Updater eBay shortcut (Canada, France, Germany, Italy - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 20
Items 0 soDIMM module Bluetooth module Wireless LAN module 8-cell Li-ion battery pack 3-pin 65- or 64 × 1.33 in) Weight 0 2.23 kg (4.916 lb) (including battery) for UMA models 2.30 kg (5.071 lb) (including battery) for Discrete models Environment 0 Temperature: Operating: 0 to 40 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 21
Item Integrated webcam Display screen 3 Power button Description Battery indicator Indicates the computer's battery status. Blue: The computer is in AC mode. Blinking amber: The battery is charging. 7 HDD indicator Flashes blue when there is hard drive activity. Hardware Specifications - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 22
like the left and right mouse buttons. 10 Touchpad Touch-sensitive pointing device which functions like a computer mouse. 11 Palmrest Comfortable support area for your hands when you use the computer. 12 Speaker Outputs sounds. 13 Integrated microphone Internal microphone for sound - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 23
Close Front View 0 Figure 1-2. Close Front View Table 1-2. Close Front View No. 1 Icon Item 5-in-1 card reader Description Supports MMC, MMCplus, SD, xD, MS, and MS PRO cards. Note: Only one card can operate at any given time. Hardware Specifications and Configurations 1-13 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 24
an 10/100/1000-based Ethernet network. Enable the computer to stay cool, even after prolonged use. Connects to a display device (e.g., external monitor, LCD projector). Supports high definition digital video connections. Connects to USB devices (e.g., USB mouse, USB camera). 1-14 Hardware - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 25
handle of a locked drawer. Insert the lock into the notch and turn the key to secure the lock. Some keyless models are also available. Hardware Specifications and Configurations 1-15 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 26
Base View 0 Figure 1-5. Base View Table 1-5. Base View No. Icon Item 1 Battery pack 2 Battery release latch Description Provides power to the computer when the power cord is unplugged. Releases the battery for removal. 3 HDD/memory Houses the computer's hard disk, and memory - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 27
1-6. Touchpad Function Touchpad (1) Execute Rapidly tap twice. Select Tap once. Access context menu Left Button (2) Quickly click twice. Click once. Right Button (3) Click once. Hardware Specifications and Configurations 1-17 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 28
Windows® key, Application key, function lock keys, and hotkeys controlling various computer features. Figure 1-7. Keyboard Lock Keys 0 The keyboard has three lock keys which the user can toggle on and off. Figure 1-8. Keyboard Lock Keys Table 1-8. Keyboard keyboard or keypad is present, the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 29
the screen moves one line up or down when pressing the up or down cursor keys. Scroll Lock is not applicable for all applications. Windows Keys 0 The keyboard has two keys that perform Windows-specific functions. Figure 1-9. Windows-specific Keys Table 1-9. Windows-specific Keys Key Windows Logo - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 30
Table 1-9. Windows-specific Keys Key Description Windows Logo key supported by Windows XP: +Break: Display the System Properties dialog box +U: Open the Ease of Access Center window Toggles the WiFi, 3G and/or Bluetooth functions On and Off using a pop-up window. Puts the computer in Sleep mode - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 31
to the next media file. Fn+ Volume Up Increases the sound volume. Fn+ Volume Down Dereases the sound volume. Fn+ Fn+ Brightness Down Decreases the screen brightness. Brightness Up Increases the screen brightness. 0 Hardware Specifications and Configurations 1-21 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 32
to Enabled. 5. Press F10 to save settings and close the BIOS Setup screen. 6. During POST, press Alt+F10 to enter the system recovery partition. This will display the eRecovery Management window. 7. Follow the onscreen instructions to return your computer to factory condition. System Block Diagram - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 33
Specifications Item Metric Imperial Dimensions Width 34.2 cm 13.46 in Depth 24.5 cm 9.64 in Height 3.39 cm 1.33 in Weight (equipped with 6-cell 2.23 kg for UMA battery 10,000 ft Nonoperating -15 to 12,192 m -50 to 40,000 ft Shock Operating 125 g, 2 ms, half-sine TBD Nonoperating - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 34
System Board Item Core logic Graphics LAN USB 2.0 Bluetooth Wireless LAN Audio codec Card reader Processor Item CPU type Core logic Chipset Specification Mobile Intel® HM65Express Chipset UMA: Integrated in the Intel® Core™ Mobile Processor Discrete: NVIDIA® GeForce® GT N12PGV3/N12GS Broadcom - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 35
B960 i3-2310M i3-2330M i3-2350M i5-2410M i5-2430M i5-2520M i5-2540M i7-2620M i7-2630QM i7-2670QM i7-2720QM i7-2820QM CPU Speed 1.60 GHz 1.50 GHz 2.00 GHz 2.10 GHz 2.10 GHz 2.10 GHz 2.20 GHz 2.30 GHz 2.30 GHz 2.40 GHz 2.50 GHz 2.60 GHz 2.70 GHz 2.00 GHz 2.20 GHz 2.20 GHz 2.30 GHz Cores/ Threads - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 36
Item Number of DIMM socket 2 Maximum memory size per socket 4 GB Maximum system memory size 8 GB DIMM type DDR3 SDRAM DIMM speed 1066/1333 MHz DIMM voltage 1.5 V DIMM package 204-pin SO-DIMM Specification 1-26 Hardware Specifications and Configurations - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 37
4096 6144 5120 6144 8192 NOTE: The preceding table lists possible system memory configurations. Graphics Controller Chipset Item Specification UMA: Intel® HD Graphics integrated in the Intel® Core™ Mobile Processor Discrete: NVIDIA® GeForce® N12PGV3/N12GS VRAM (Discrete models only) Models - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 38
BIOS Boot specification v1.01 Simple boot flag specification v2.1 System management bus specification v2.0 AHCI support Microsoft XP/Vista/Windows 7 logo program Microsoft SLP 1.0 support Microsoft OA 2.0 and 2.1 support Keyboard Item Specification Type Aspire AC4T Flat keyboard - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 39
models Product series Configuration Interface Capacity (GB) Bytes per sector Specification Hitachi HTS545025 XP/MK6465 GSX, Western Digital WD6400BP VT-22HXZT 1/22HXZT3 Hitachi Panther 9A300, Eagle 7A384 Seagate Wyatt 9HH132/9hh134 Toshiba Capricorn MKxx65GSX Western Digital Scorpio Blue - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 40
Drive Item Vendor and models Interface Transfer rates DVD-RAM DVD-R DVD-R DL DVD-RW DVD+R DVD+R DL DVD+RW DVD-ROM Single Layer DVD-ROM Dual Layer CD-R CD-RW CD-ROM Buffer memory Loading mechanism Release mechanism Power requirement Specification Panasonic UJ-8B0AW/UJ-8A0/UJ890A Philips DS - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 41
disc format Loading mechanism Power requirement Specification DVD: DVD-VIDEO, DVD-ROM, DVD-R(4.7GB), DVD-RW(Ver.1.1/1.2), DVD-RAM, DVD+R, DVD+R DL, DVD+ VDC ±0.25% Card Reader Item Controller Cards supported Manufacturing technology Specification RTS 5209 MultiMediaCard™ (MMC) MultiMediaCard - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 42
Screen size (diagonal) Active area Display resolution (pixels) Pixel pitch Viewing angle (H/V) Brightness Contrast ratio Response time Typical Maximum Typical power consumption (watt) Electrical interface Backlight Weight Physical size Specification Supported Display Resolutions Specification 800 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 43
/quantity Webcam Item Vendor and models Resolution Specification Conexant CX-20584 98 dB Signal-to-Noise Ratio (A-weighting) for DAC output 90 dB Signal-to-Noise Ratio (A-weighting) for ADC input Internal Digital Power support: 3.3 V digital core power; 1.5-3.3 V digital IO power for HDA link - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 44
Frequency band Protocols and data rates supported Interface Form factor Antennae Specification Foxconn BCM 43225/BCM 43227/Atheros HB97/Atheros HB95BG Foxconn Atheros HB97 Intel® Centrino® Advanced-N 6205/633AN Wilmax 612BNXHMWG/622AGXHRUG/622ANXHMWG 2.4 GHz 802.11b - 1-11 Mbps 802.11g - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 45
port EHCI Output current Specification USB 2.0 - Integrated in the Mobile Intel® HM65/HM67/QM67 Express Supported card Specification PCI Express Mini Card 1 WLAN or WiMAX module System LED Indicators Item Power status Battery status HDD activity Wireless connectivity Specification Solid blue - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 46
Pack Item Vendor and models Battery type Pack capacity Number of battery cell Package configuration AC Adapter Item Input rating Input AC current (max) Output Specification LGC AS10D Main Common ID:AS10D81 Panasonic AS10D Main Common ID:AS10D51 Samsung AS10D Main Common ID:AS10D61 Sanyo - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 47
is lost to the mainboard. It is not safe to disassemble the machine in this state. System DMA Specification Legacy Mode DMA0 DMA1 DMA2 DMA3 DMA4 DMA5 DMA6 DMA7 Power Management Free Free Free Free Direct memory access controller Free Free Free Hardware Specifications and Configurations 1-37 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 48
System Interrupt Specification Hardware IRQ IRQ0 IRQ1 IRQ2 IRQ3 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 System Function System timer Standard PS/2 keyboard Not in use Not in use Not in use Not in use Not in use System CMOS/real time clock Broadcom xD Picture Card Host - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 49
System Timer Standard PS/2 Keyboard Motherboard resources Microsoft ACPI-Compliant Embedded Controller Motherboard resources Standard PS/2 Keyboard Motherboard resources Microsoft ACPI-Compliant Embedded Controller Motherboard resources Motherboard resources Motherboard resources System CMOS/real - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 50
Controller Intel ® Mobile Express Chipset SATA AHCI Controller Intel ® Mobile Express Chipset SATA AHCI Controller Intel ® Mobile Express Chipset SATA AHCI Controller Intel 6 Series/C200 Series Chipset Family SMBus Controller Motherboard resources Motherboard resources 1-40 Hardware Specifications - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 51
CHAPTER 2 System Utilities - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 52
BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3 BIOS Flash Utilities 2-12 WinFlash Utility 2-13 Remove HDD/BIOS Password Utilities 2-14 Removing the HDD Password 2-14 Removing the BIOS Passwords 2-15 Clearing the BIOS Passwords 2-16 Using DMI Tools 2-17 LAN EEPROM Utility 2-17 2-2 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 53
4, Troubleshooting when a problem arises. To enter this utility, during POST (power-on self-test), press F2 when the prompt appears on the bottom of screen. The appear on the bottom of the screen. Read the item specific help on the right area of the screen before making changes to the parameter - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 54
installed processor Core frequency of the installed processor Model name of the installed hard drive Serial number of the installed hard drive Model name of the installed optical device Current system BIOS version Current firmware version of the system VGA Current keyboard controller version Serial - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 55
Table 2-1. Hardware Information (Continued) Parameter Description Asset Tag Number Asset tag number of the computer Product Name Model name of the computer Manufacturer Name Computer manufacturer UUID The universally unique identifier tag assigned to the computer System Utilities 2-5 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 56
D2D recovery feature. Figure 2-2. BIOS Main Table 2-2. BIOS Main graphics processing Show the original equipment manufacturer (OEM) screen during system boot instead of the typical POST screen Option to boot system from LAN F12 Boot Menu Option to enter the Boot menu during POST D2D Recovery - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 57
Security 0 Use this tab to safeguard and protect the computer from unauthorized use. Figure 2-3. BIOS Security Table 2-3. BIOS Security Parameter Supervisor Password Is User Password Is HDD Password State Set Supervisor Password Set User Password Set HDD Password Password on Boot Description - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 58
the succeeding instructions to set : Use care when typing a password. Characters do not appear on the screen. 4. Press Enter. NOTE: NOTE: Users can choose to enable the parameter. 5. Press F10 to save changes and exit from the BIOS Setup Utility. Removing a Password 0 Perform the following: 1. - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 59
Password parameter to Set. NOTE: NOTE: Users can choose to enable the Password on Boot parameter. 6. Press F10 to save changes and exit from the BIOS Setup Utility. System Utilities 2-9 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 60
USB optical drive 6. External USB bootable device Press to select a device and press F5 or F6 to move it up or down the list. Figure 2-8. BIOS Boot 2-10 System Utilities - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 61
Parameters Parameter Exit Saving Changes Exit Discarding Changes Load Setup Default Discard Changes Save Changes Description Close the BIOS Setup Utility and save the setup changes. Close the BIOS Setup Utility without saving the setup changes. Load the default values for all setup items. Load the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 62
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 Flash utility is used. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used. NOTE: NOTE: Use AC adaptor - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 63
Boot Menu to modify boot priority order. Example: If using USB HDD to Update BIOS, move USB HDD to position 1. Figure 2-10. BIOS Boot 3. Insert the USB HDD and reboot computer. 4. Execute to update BIOS. WinFlash Utility Perform the following to use the WinFlash Utility: 1. Double click - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 64
Password Utilities 0 This section explains how to remove the HDD and BIOS passwords. Removing the HDD Password 0 NOTE: NOTE: If the incorrect HDD password is entered three times in succession, an error is generated. (Figure 2-11) Password - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 65
0 To clear a lost BIOS password (user or supervisor password), you need to short the clear password hardware gap (G2201) located on the mainboard. Refer to the "Clearing the BIOS Passwords" on page 5-6 section for detailed instructions. G2201 Figure 2-14. G2201 Hardware Gap System Utilities - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 66
-in jack and plug one end to an electrical outlet. 6. Press the button to turn on the computer. 7. After the BIOS POST, remove the tool from the hardware gap. 8. Reinstall the battery pack and the lower case cover. 9. Turn on the computer and press F2 during bootup to access the Setup Utility - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 67
DMI (Desktop Management Interface) Tool copies BIOS information to EEPROM (Electrically Erasable Programmable Read the Boot menu item and move the entry "USB HDD" to the first position. Figure 2-15. BIOS Boot 5. Connect the USB HDD and reboot the computer. 6. At the command prompt, navigate to the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 68
2-18 System Utilities - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 69
CHAPTER 3 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 70
Machine Disassembly and Replacement 3-3 Recommended Equipment 3-3 Replacement Requirements 3-3 Pre-disassembly Instructions 3-4 Disassembly Process 3-5 External Module Disassembly Process 3-6 External Modules Disassembly Flowchart 3-6 Removing the Battery Pack 3-7 Removing the ODD Module - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 71
3-54 Main Unit Reassembly Process 3-56 Replacing the LCD Module 3-56 Replacing the CPU 3-58 Replacing the Thermal Module 3-59 Replacing the Mainboard 3-61 Replacing the RTC Battery 3-63 Replacing the Bluetooth Module 3-64 Replacing the USB Board 3-65 Replacing the Power Button Board 3-66 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 72
3-4 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 73
Machine Maintenance Machine Disassembly and Replacement 0 This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting. Cable paths and positioning may not represent the actual model. During the removal and installation of the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 74
Pre-disassembly Instructions 0 Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 75
sequence to avoid damage to any of the hardware components. For example, if you want to remove the main board, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Table 3-1. Main Screw List Screw M2 x L3 M2 x L3 (black) M2.5 x L4 M2.5 x L5 M2.5 x L6 M3 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 76
0 External Modules Disassembly Flowchart 0 REMOVE BATTERY PACK ODD MODULE BACK COVER KEYBOARD HDD MODULE WLAN BOARD DIMM MODULES Figure 3-2. External Modules Disassembly Flowchart Table 3-2. Screw List Step ODD Module Disassembly Back Cover Disassembly Keyboard Disassembly Screw M2.5 x L6 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 77
0 1. Turn the computer over so that the base is facing up. 2. Slide and hold the battery release latch to release the battery pack (1). 3. Lift the battery pack from its bay (2). Figure 3-3. Battery Pack NOTE: NOTE: The battery has been highlighted with the yellow oval in Figure 3-3. Remove the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 78
Removing the ODD Module 0 1. Perform the "Removing the Battery Pack" procedure described on page 3-9. 2. Remove the screw securing the optical drive module to the system. Figure 3-4. ODD Module Screw Table 3-4. Screw Step ODD Module Disassembly Screw M2.5 × L6 Quantity 1 3. Slowly pull out the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 79
4. Remove the screw securing the ODD bracket. Figure 3-6. ODD Bracket Screw Table 3-6. Screw Step ODD Bracket Disassembly Screw M2 × L3 5. Detach the bracket from the module. Quantity 1 Screw Type Figure 3-7. ODD Bracket 6. Pry the ODD bezel off the module. Figure 3-8. ODD Bezel - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 80
Removing the Back Cover 0 1. Perform the "Removing the Battery Pack" procedure described on page 3-9. 2. Remove the screws securing the back cover. Figure 3-9. Back Cover Screws Table 3-9. Screws Step Back Cover Disassembly Screw M2.5 × L6 Quantity 3 Screw Type 3. Insert a non-marring plastic - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 81
the Back Cover" procedure described on the preceding section. 2. Remove the HDD screw. Figure 3-11. HDD Module Screw Table 3-11. Screw Step HDD Module Disassembly Screw M2 × L3 Quantity 1 Screw Type 3. Grasp the gray tab and use it to disengage the HDD from its connector and then remove the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 82
4. Remove the two screws securing the HDD bracket. Figure 3-13. HDD Bracket Screws Table 3-13. Screws Step HDD Bracket Disassembly Screw M3 × L4 5. Detach the bracket from the HDD module. Quantity 2 Screw Type Figure 3-14. HDD Bracket 3-14 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 83
the main (black) and auxiliary (white) connectors. 3. Remove the screw securing the WLAN module. Figure 3-16. WLAN Module Screw Table 3-16. Screw Step WLAN Module Disassembly Screw M2 × L3 Quantity 1 Screw Type Machine Maintenance 3-15 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 84
4. Remove the WLAN module from the slot. Figure 3-17. WLAN Module 3-16 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 85
Removing the Memory Modules 0 1. Perform the "Removing the Back Cover" procedure described on page 3-12. 2. Push out the latches on both sides of the memory slot until the module tilts upward. Figure 3-18. Memory Module Latches 3. Remove the memory module from the slot. Figure 3-19. Memory Modules - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 86
not to use excessive force when removing. 1. Perform the "Removing the Battery Pack" procedure described on page 3-9. 2. Remove the screws securing the keyboard. Figure 3-20. Keyboard Screws Table 3-20. Screws Step Keyboard Disassembly Screw M2.5 × L6 3. Turn the computer over and open the LCD - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 87
4. Use a non-marring plastic flat-blade screwdriver to push the latches on the top side of the keyboard. Figure 3-21. Keyboard Latches 5. Turn the keyboard over (1) and carefully place it on top of the palmrest. Release the connector latch (2), and then disconnect the cable (3). Figure 3-22. - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 88
Flowchart 0 EXTERNAL MODULE PALM REST / UPPER CASE USB BOARD BLUETOOTH MODULE RTC BATTERY TOUCHPAD MODULE SPEAKER MODULE POWER BUTTON BOARD MAIN BOARD LCD MODULE HEATSINK MODULE CPU Figure 3-23. Main Unit Disassembly Flowchart Table 3-23. Screw List Step Palmrest Module/Upper Case - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 89
to 3-18. 2. Remove the base side screws securing the upper case. Figure 3-24. Upper Case Screws - Base Side Table 3-24. Screws Step Upper Case Disassembly Screw M2 × L3 (Red) M2.5 × L6 (Blue) 3. Turn the computer over and open the LCD panel. Quantity 3 9 Screw Type Machine Maintenance 3-21 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 90
4. Remove the screw securing the upper case. Figure 3-25. Upper Case Screw - Top Side Table 3-25. Screw Step Upper Case Disassembly Screw M2.5 × L6 Quantity 1 Screw Type 5. Open the connector latch for the power button board (1) and then disconnect the cable (2). Figure 3-26. Power Button - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 91
6. Open the connector latch for the touchpad board (1) and then disconnect the cable (2). Figure 3-27. Touchpad Cable 7. Carefully lift the upper case from the lower case. Figure 3-28. Upper Case Machine Maintenance 3-23 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 92
Removing the Touchpad Board 0 1. Perform the "Removing the Palmrest Module/Upper Case" procedure described on page 3-21. 2. Open the connector latch for the touchpad board (1) and then disconnect the cable (2). Figure 3-29. Touchpad Cable 3. Insert a small flat-blade screwdriver between the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 93
Removing the Left & Right Speakers 0 1. Perform the "Removing the Palmrest Module/Upper Case" procedure described on page 3-21. 2. Disconnect the speaker cable from the power button board. Figure 3-31. Speaker Cable 3. Release the speaker cables from the tape securing it. Figure 3-32. Speaker - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 94
4. Remove the four screws securing the left and right speakers to the upper case. Figure 3-33. Speaker Screws Table 3-33. Screws Step Speakers Disassembly Screw M2 × L3 Quantity 4 Screw Type 5. Gently lift the left and right speakers and remove it from the upper case. Figure 3-34. Speakers - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 95
Removing the Power Button Board 0 1. Perform the "Removing the Palmrest Module/Upper Case" procedure described on page 3-21. 2. Remove the adhesive tape securing the power button board. Figure 3-35. Power Button Adhesive Tape 3. Open the connector latch for the power button board (1) and then - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 96
4. Remove the screw securing the power button board. Figure 3-37. Power Button Board Screw Table 3-33. Screw Step Power Button Board Disassembly Screw M2 × L3 5. Remove the power button board from the upper case. Quantity 1 Screw Type 3-28 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 97
Removing the USB Board 0 1. Perform the "Removing the Palmrest Module/Upper Case" procedure described on page 3-21. 2. Release the latches (1) from the mainboard and the USB board, then disconnect the USB cable (2). Figure 3-38. USB Board Cable 3. Press the latch (1) securing the USB board to the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 98
on page 3-21. 2. Disconnect the Bluetooth cable from the mainboard (1). Figure 3-40. Bluetooth Cable - Mainboard Connection 3. Detach the Bluetooth module from the mainboard (2). 4. Disconnect the Bluetooth cable from the module. Figure 3-41. Bluetooth Cable - Module Connection 3-30 Machine - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 99
" procedure described on page 3-21. 2. Remove the adhesive tape (1) securing the RTC battery. Figure 3-42. RTC Battery NOTE: NOTE: The battery has been highlighted with the yellow oval in Figure 3-42. Remove the battery and follow local regulations for disposal. 3. Gently lift and remove the RTC - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 100
. 2. Perform the "Removing the USB Board" procedure described on page 3-29. 3. Perform the "Removing the Bluetooth Module" procedure described on page 3-30. 4. Perform the "Removing the RTC Battery" procedure described on page 3-31. 5. Disconnect the LCD cable from the main board. Figure 3-43. LCD - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 101
7. Gently tilt the mainboard and lift it out of the lower case. Figure 3-45. Mainboard NOTE: NOTE: A circuit board that is >10 cm2 has been highlighted with a yellow rectangle in Figure 3-45. Follow the local regulations for disposing this type of circuit board. 8. Disconnect the DC input cable - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 102
captive screws securing the thermal module. Follow the screw sequence indicated on Figure 3-48. Figure 3-48. Thermal Module Screws Table 3-48. Screws Step Thermal Module Disassembly Screw - 3-34 Quantity 5 Screw Type - Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 103
4. Gently lift and remove the thermal module from the mainboard. Figure 3-49. Thermal Module Machine Maintenance 3-35 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 104
Removing the CPU 0 1. Perform the "Removing the Mainboard" procedure described on page 3-32. 2. Perform the "Removing the Thermal Module" procedure described on page 3-34. 3. Use a flat-blade screwdriver to turn the CPU socket lock screw counter-clockwise. Figure 3-50. CPU Socket Screw 4. Remove - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 105
Removing the LCD Module 0 1. Perform the "Removing the Mainboard" procedure described on page 3-32. 2. Release the WLAN antenna cables from the latches that secure them to the lower case. Figure 3-52. WLAN Antenna Cables - Outer Latches 3. Gently pull out the WLAN antenna cables from the hole; - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 106
4. Remove the four screws securing the LCD module. Figure 3-54. LCD Module Hinge Screws Table 3-54. Screws Step LCD Module Disassembly Screw M2 × L3 5. Remove the LCD module from the lower case. Quantity 4 Screw Type Figure 3-55. LCD Module 3-38 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 107
LCD FPC CABLE ANTENNA WEB CAMERA MICROPHONE Figure 3-56. LCD Module Disassembly Flowchart Table 3-56. Screw List Step LCD Bezel Disassembly LCD Panel Disassembly LCD Bracket Disassembly Screw M2.5 x L5 M2.5 x L4 M2 x L3 Quantity 2 4 4 Acer Part Number 86.00F87.735 86.00H36.534 86.00F80.723 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 108
Bezel Screw Covers 3. Remove the screws on the lower corners of the LCD bezel. Figure 3-58. LCD Bezel Screws Table 3-58. Screws Step LCD Bezel Disassembly Screw M2.5 × L5 Quantity 2 Screw Type 3-40 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 109
4. Carefully pry loose the LCD bezel from the LCD cover (1). Start on the bottom side, continue to the left and right sides, and finally the top side. Remove the front panel (2). Figure 3-59. LCD Bezel Machine Maintenance 3-41 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 110
the LCD Panel 0 1. Perform the "Removing the LCD Bezel" procedure described on page 3-40. 2. Remove the screws securing the LCD panel. Figure 3-60. LCD Panel Screws Table 3-60. Screws Step LCD Panel Disassembly Screw M2.5 × L4 Quantity 4 Screw Type 3. Detach the webcam cable from the webcam - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 111
4. Release the LCD cable from the latch located near the hinge. Figure 3-62. LCD Cable 5. Gently lift and remove the LCD panel with brackets from the back panel. Figure 3-63. LCD Panel Machine Maintenance 3-43 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 112
Removing the Camera Board 0 1. Perform the "Removing the LCD Panel" procedure described on page 3-42. 2. Carefully pry the camera board off the LCD back panel. Figure 3-64. Camera Board 3-44 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 113
Removing the Microphone 0 1. Perform the "Removing the LCD Panel" procedure described on page 3-42. 2. Release the microphone cable from the adhesive tapes securing them. Figure 3-65. Microphone Adhesive Tapes 3. Carefully pry the microphone off the LCD back panel. Figure 3-66. Microphone Machine - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 114
Removing the Antenna Cable 0 1. Perform the "Removing the LCD Panel" procedure described on page 3-42. 2. Release the antenna cable from the latches and adhesive tapes securing them. Figure 3-67. Antenna Cable 3-46 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 115
(1) securing the left and right LCD brackets; then remove the left and right brackets (2). Figure 3-68. LCD Bracket Screws Table 3-68. Screws Step LCD Bracket Disassembly Screw M2 × L3 Quantity 4 Screw Type Machine Maintenance 3-47 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 116
Removing the LCD FPC Cable 0 1. Perform the "Removing the LCD Panel" procedure described on page 3-42. 2. Detach all the adhesive tapes securing the FPC cable to the back of the LCD Panel. Figure 3-69. FPC Cable Adhesive Tapes 3. Disconnect the FPC cable from the LCD panel. Figure 3-70. FPC Cable - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 117
LCD Module Reassembly Process 0 Replacing the Antenna Cable 0 1. Secure the antenna cable to the latches on the LCD back panel and place an adhesive tape on its end as shown. Figure 3-71. Antenna Cable Machine Maintenance 3-49 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 118
Replacing the Microphone 0 1. Gently place the microphone on its socket at the LCD back panel and press it down to secure it in place. Figure 3-72. Microphone 2. Secure the microphone cables with adhesive tapes as shown. Figure 3-73. Microphone Adhesive Tapes 3-50 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 119
Replacing the Camera Board 0 1. Place the camera board on its socket at the LCD back panel and press it down to secure it in place. Figure 3-74. Camera Board Machine Maintenance 3-51 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 120
Replacing the LCD FPC Cable 0 1. Connect the LCD FPC cable to the LCD board. Figure 3-75. FPC Cable 2. Secure the cable with the adhesive tapes. Figure 3-76. FPC Cable Adhesive Tapes 3-52 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 121
Replacing the LCD Brackets 0 1. Place the left and right brackets at the side of the LCD panel (1). Secure the left and right LCD brackets using four - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 122
Replacing the LCD Panel 0 1. Gently place the LCD panel with brackets into the back panel. Figure 3-78. LCD Panel 2. Secure the LCD cable into the latch located near the hinge. Figure 3-79. LCD Cable 3-54 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 123
3. Connect the webcam cable to the webcam module (1). Figure 3-80. Webcam & Microphone Cables 4. Connect the microphone cable (2). 5. Secure the LCD panel using four screws. Figure 3-81. LCD Panel Screws Table 3-81. Screws Step LCD Panel Reassembly Screw M2.5 × L4 Quantity 4 Screw Type - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 124
Replacing the LCD Bezel 0 1. Place the bezel on top the LCD panel and then press the bezel on all sides until it snaps into place. NOTE: - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 125
3. Cover the screw heads in the bezel with the two screw covers. Figure 3-84. LCD Bezel Screw Covers Machine Maintenance 3-57 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 126
Main Unit Reassembly Process 0 Replacing the LCD Module 0 1. Position the LCD module on the lower case. Figure 3-85. LCD Module 2. Secure the LCD module to the lower case using four - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 127
3. Secure the WLAN antenna cable using the adhesive tapes and latches located at the base of the lower case. Make sure that the cables are properly routed as shown. Figure 3-87. LCD and Webcam Cables - Inner Latches & Tapes 4. Insert the WLAN antenna cables into the hole and secure them to the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 128
Replacing the CPU 0 1. Place the CPU in the socket. Make sure the gold arrow on the corner of the CPU is aligned with the beveled corner - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 129
the Thermal Module 0 + IMPORTANT: Make sure all thermal pads for the mainboard chipsets and VRAMs are in place before replacing the thermal module. 1. Use a lint-free cloth or cotton swab soaked in isopropyl alcohol or acetone to remove all traces of thermal grease from the contact surfaces on - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 130
4. Tighten the five (5) spring-loaded captive screws to secure thermal module in place. Follow the sequence of the number beside each screw when securing the thermal module. Figure 3-92. Thermal Module Screws Table 3-92. Screws Step Thermal Module Reassembly Screw - 5. Connect the fan cable to - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 131
Replacing the Mainboard 0 1. Connect the DC input cable to the mainboard. Figure 3-94. DC Input Cable 2. Position the DC input socket into its port hole, then - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 132
Figure 3-96. Mainboard Screw Table 3-96. Screw Step Mainboard Reassembly Screw M2 × L3 4. Connect the LCD cable to the mainboard. Quantity 1 Screw Type Figure 3-97. Camera and LCD Cables 3-64 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 133
Replacing the RTC Battery 0 1. Gently insert the RTC battery (1) on its socket. Figure 3-98. RTC Battery 2. Secure the RTC battery using adhesive tape (2). Machine Maintenance 3-65 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 134
Replacing the Bluetooth Module 0 1. Connect the Bluetooth cable to the module. Figure 3-99. Bluetooth Cable - Module Connection 2. Place the Bluetooth module on its assigned location beside the card reader (1). Figure 3-100. Bluetooth Module 3. Connect the Bluetooth cable to the mainboard (2). 3- - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 135
Replacing the USB Board 0 1. Insert the USB board to the lower case and gently press until the latch snaps into place and secures the USB board - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 136
Replacing the Power Button Board 0 1. Position the power button board as shown and secure it to the upper case using one screw. Figure 3-103. Power Button - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 137
3. Secure the power button board using adhesive tape. Figure 3-105. Power Button Adhesive Tape Machine Maintenance 3-69 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 138
Replacing the Left & Right Speakers 0 1. Insert the left and right speakers into its socket in the upper case and press it down to secure it in - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 139
3. Secure the speaker cables using adhesive tapes. Figure 3-108. Speaker Cable Adhesive Tape 4. Connect the speaker cable to the power button board. Figure 3-109. Speaker Cable Machine Maintenance 3-71 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 140
Replacing the Touchpad Board 0 1. Attach a double-sided adhesive tape on the back side of the touchpad board. Position the touchpad on base of the upper case - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 141
Replacing the Palmrest Module/Upper Case 0 1. Align the palm rest/upper case with the lower case, then press it down on all sides until it snaps - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 142
3. Connect the power button cable to the mainboard (1) and then press the connector latch (2) until it locks into place. Figure 3-114. Power Button Board Cable 4. Secure the upper case using one screw. Figure 3-115. Upper Case Screw - Top Side Table 3-115. Screw Step Upper Case Reassembly Screw - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 143
6. Secure the upper case from the base side using 12 screws. Figure 3-116. Upper Case Screws - Base Side Table 3-116. Screws Step Upper Case Reassembly Screw M2 × L3 (Red) M2.5 × L6 (Blue) Quantity 3 9 Screw Type Machine Maintenance 3-75 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 144
Reassembly Process 0 Replacing the Keyboard 0 1. Turn the computer over and open the LCD panel. 2. Connect the keyboard cable to the mainboard (1) and then press the connector latch (2) until it locks into place. Flip the keyboard (3) and place it on its slot. Figure 3-117. Keyboard 3. Gently push - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 145
4. Secure the keyboard using two screws. Figure 3-118. Keyboard Screws Table 3-118. Screws Step Keyboard Reassembly Screw M2.5 × L6 Quantity 2 Screw Type Machine Maintenance 3-77 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 146
Replacing the Memory Modules 0 1. Insert the memory module at a 30° angle into the DMI memory slot (1) and then press it down (2) until it clicks into place. - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 147
Replacing the WLAN Module 0 1. Insert the WLAN module at a 30° angle into the Mini Card slot. Figure 3-121. WLAN Module 2. Secure the WLAN module with the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 148
3. Connect the main and auxiliary antenna cables to the WLAN module. + IMPORTANT: The main antenna cable (black) should be attached to connector near the module screw; the auxiliary antenna cable (white) should be attached to the connector near the lower case cable opening. Figure 3-123. WLAN Module - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 149
Replacing the HDD Module 0 1. Place the HDD in the bracket and secure it using two screws. Figure 3-124. HDD Bracket Screws Table 3-124. Screws Step HDD - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 150
3. Secure the HDD assembly using one screw. Figure 3-126. HDD Module Screw Table 3-126. Screw Step HDD Module Reassembly Screw M2 × L3 Quantity 1 Screw Type 3-82 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 151
Replacing the Base Cover 0 1. Insert the tabs on the base cover into the slots on the lower case and then press down the base cover until - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 152
Replacing the ODD Module 0 1. Attach the ODD bezel to the optical drive. Figure 3-129. ODD Bezel 2. Attach the bracket to the ODD. Figure 3-130. ODD Bracket 3-84 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 153
3. Secure the ODD bracket with the one screw. Figure 3-131. ODD Bracket Screw Table 3-131. Screw Step ODD Bracket Assembly Screw M2 × L3 Quantity 1 Screw Type 4. Slide the optical drive into the drive bay until the ODD bezel is flush against the lower case. Figure 3-132. ODD Module Machine - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 154
Replacing the Battery Pack 0 1. Turn the computer over so that the base is facing up. 2. Position the battery pack into the bay and then press it down until it snaps into place. Figure 3-133. Battery Pack 3-86 Machine Maintenance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 155
CHAPTER 4 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 156
Failure 4-12 USB Failure 4-13 WLAN Failure 4-14 Bluetooth Failure 4-15 Card Reader Failure 4-16 Thermal Unit Failure 4-17 Other Functions Failure 4-18 Intermittent Problems 4-19 Undetermined Problems 4-19 Error Codes 4-20 BIOS Beep Codes 4-21 POST Codes 4-26 Component Codes 4-26 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 157
Speaker Failure Microphone Failure USB Failure WLAN Failure Bluetooth Failure Card Reader Failure Thermal Unit Failure Other Functions Failure Intermittent Problems Undetermined Problems 4. If the issue is still not resolved, refer to the Online Support Information on page 8-3 Troubleshooting 4-3 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 158
the following, one at a time, to correct the problem. Do not replace a non-defective FRU. Figure 4-1. Power On Issue serviceable electrical outlet. 4. Disconnect the power and open the casing to check the thermal module and fan airways are free Support Information on page 8-3. 4-4 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 159
Display Issues 0 If the Display does not work, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-2. No : This hotkey may not apply to all models. Refer to the computer's user manual for the applicable hotkey sequence. 2. Make sure the computer has power by checking - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 160
to the User Manual for instructions on adjusting the settings. If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced. Refer to Disassembly Process. 3. Check the display resolution is correctly configured: Minimize or close all Windows. If display - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 161
operating system DVD and follow the on-screen prompts. 9. If the issue is still not resolved, refer to the Online Support Information on page 8-3 LCD Failure 0 If the LCD fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-3. LCD Failure Troubleshooting 4-7 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 162
Keyboard Failure 0 If the Keyboard fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-4. Keyboard Failure 4-8 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 163
Touchpad Failure 0 If the Touchpad fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-5. Touchpad Failure Troubleshooting 4-9 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 164
device conflicts No hardware is listed under Other Devices 3. If updated recently, roll back the audio driver to the previous version. 4. Remove and reinstall the audio driver. 5. Make sure that all volume controls are set mid range: Click the volume icon on the task bar 4-10 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 165
default). 7. Select Speakers and click Configure to start Speaker Setup. Follow the on-screen prompts to configure the speakers. 8. Remove any recently installed hardware or software. 9. the issue is still not resolved, refer to the Online Support Information on page 8-3 Troubleshooting 4-11 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 166
: 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 the Online Support Information on page 8-3 4-12 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 167
USB Failure 0 If the USB fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-8. USB Failure Troubleshooting 4-13 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 168
WLAN Failure 0 If the WLAN fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-9. WLAN Failure 4-14 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 169
Bluetooth Failure 0 If the Bluetooth fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-10. Bluetooth Failure Troubleshooting 4-15 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 170
Card Reader Failure 0 If the Card Reader fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-11. Card Reader Failure 4-16 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 171
Thermal Unit Failure 0 If the Thermal Unit fails, perform the following, one at a time. Do not replace a non-defective FRU: Figure 4-12. Thermal Unit Failure Troubleshooting 4-17 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 172
Other Functions Failure 0 1. Check if drives are functioning correctly. 2. Check if external modules are functioning correctly. 3. Change mainboard to check if current one is defective. 4-18 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 173
the failing FRU (do not replace non-defective FRU). NOTE: NOTE: Verify that all attached devices are supported by the computer. NOTE: 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 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 174
CPU BIOS Update Code Battery critically low. In this situation BIOS will issue four (4) short beeps, then shuts the system down. No message is displayed. Temperature is critically high. In this situation BIOS shuts the system down. No message is displayed. 4-20 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 175
Keyboard Controller 24h Set ES segment register to 4 GB 26h Enable A20 line 28h Autosize DRAM 29h Initialize POST Memory Manager 2Ah Clear 215 KB base RAM 2Ch 1-3-4-1 RAM failure on address line xxxx 2Eh 1-3-4-3 RAM failure on data bits xxxx of low byte of memory bus Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 176
Routine Description Enable cache before system BIOS shadow 30h 1-4-1-1 RAM failure on data bits xxxx of high byte of memory bus 32h Test CPU bus-clock frequency 33h Initialize Phoenix Dispatch Manager 36h Warm start shut down 38h Shadow system BIOS ROM 3Ah Autosize cache 3Ch Advanced - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 177
for UMB recovery 70h Display error messages 72h Check for configuration errors 76h Check for keyboard errors 7Ch Motherboard Configurable Devices (optional) 88h Initialize BIOS Area 89h Enable Non-Maskable Interrupts (NMIs) 8Ah Initialize Extended BIOS failure. Troubleshooting 4-23 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 178
Table 4-3. BIOS Beep Codes Code 99h Beeps POST Routine PnP Option ROMs BCh Clear parity checkers BDh Display MultiBoot menu BEh Clear screen (optional) BFh Check virus and backup reminders C0h Try to boot with INT (optional) C7h Initialize notebook docking late 4-24 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 179
Initialize the system timer E4h Initialize system I/O E5h Check force recovery boot E6h Checksum BIOS ROM E7h Go to BIOS E8h Set Huge Segment E9h Initialize Multi Processor EAh Initialize OEM special to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Troubleshooting 4-25 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 180
show the execution point while booting or executing services. Error Codes are designed to halt on Component Code is assigned to an individual component (or driver) using the POSTCODE= option in the DSC file. Codes associated with that driver. Table 4-4. Component Codes Range Description 0x00-0x1f - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 181
0x9f These values are reserved for SecureCore Tiano™ core components. POSTCODE_CC_VARIABLE_SERVICES (0x20) POSTCODE_CC_KEYBOARD_CONTROLLER (0x21) POSTCODE_CC_BOOT_MODE (0x36) POSTCODE_CC_RTC (0x37) POSTCODE_CC_BOOT_MANAGER (0x38) POSTCODE_CC_VGA (0x39) Troubleshooting 4-27 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 182
) POSTCODE_CC_GRAPHICS_CONSOLE (0x50) POSTCODE_CC_SERIAL_CONSOLE (0x51) POSTCODE_CC_TEXT_CONSOLE (0x52) POSTCODE_CC_DISK_IO (0x53) POSTCODE_CC_PARTITION (0x54) POSTCODE_CC_SETUP (0x55) POSTCODE_CC_LEGACY_BIOS (0x56) POSTCODE_CC_BLOCK_IO_THUNK (0x57) POSTCODE_CC_CRYPTO (0x58) 4-28 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 183
values are reserved for future expansion. 0xc0-0xcf These values are reserved for core chipset drivers (north bridge, south bridge and CPU) and are assigned by chipset family. controller. 0xd6-0xd7 - Reserved for future expansion. 0xd8-0xdf Reserved for platform usage. Troubleshooting 4-29 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 184
boot path back to the OS. POSTCODE_PC_IPL_RECOVERY (0xe7) - Entering DXE IPL's recovery boot path. POSTCODE_PC_IPL_EXIT (0xe8) POSTCODE_PC_DXE_ENTRY (0xe9) - Entering DXE Dispatch. POSTCODE_PC_DXE_EXIT (0xef) - Missing one or more architectural protocols at the end of DXE. 4-30 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 185
(0x04) - The component returned from the DE/UEFI entry point. POSTCODE_PC_COMP_SUPPORTED (0x05) - The Supported() member function of the component's instance of the Driver Binding protocol was called. POSTCODE_PC_COMP_START (0x06) - The Start() member function of the component's instance - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 186
4-32 Troubleshooting - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 187
CHAPTER 5 Jumper and Connector Locations - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 188
Mainboard Layout 5-3 Clearing Password Check and BIOS Recovery 5-6 Clearing the BIOS Passwords 5-6 Performing a BIOS Recovery 5-7 5-2 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 189
Top Table 5-1. Mainboard Top No. Code Component 1 KB1 Keyboard cable connector 2 TPAD1 Touchpad board cable connector 3 USBCN2 USB 14 LCD1 Component Memory card reader Battery Battery charge indicator Hard drive activity indicator Bluetooth/Wireless network indicator Power button board - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 190
Bottom No. Code 1 BAT1 2 CPU1 3 FAN1 4 DCIN1 Component Battery connector Processor socket Fan connector DC power cable connector No. Code 9 HDD connector Mobile Intel HM65 Express Chipset SATA optical drive connector NVIDIA GeForce graphics controller 5-4 Jumper and Connector Locations - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 191
Mainboard Bottom No. Code 1 BAT1 2 CPU1 3 FAN1 4 DCIN1 Component Battery connector Processor socket Fan connector DC power cable connector No. Code 9 USB2 password hardware gap HDD connector Mobile Intel HM65 Express Chipset SATA optical drive connector Jumper and Connector Locations 5-5 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 192
BIOS Recovery 0 This section provides procedures for: Clearing the BIOS passwords Performing a BIOS recovery Clearing the BIOS Passwords 0 To clear a lost BIOS on the computer. 7. After the BIOS POST, remove the tool from the hardware gap. 8. Reinstall the battery pack and the lower case cover. - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 193
access and execute the boot block to reboot the computer and recover the regular BIOS code. Creating the Crisis Disk 0 NOTE: NOTE: The BIOS crisis recovery disk should be prepared in a computer running the Windows XP, Vista, or 7 OS. 1. Prepare a removable USB flash drive. Note that all data in the - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 194
BIOS recovery process begins. When the process is complete the computer will automatically reboot. 4. Disconnect the USB flash drive from the computer. 5. Perform a BIOS flash procedure to update the BIOS firmware. Refer to the "BIOS Flash Utilities" section on page 2-12 for detailed instructions - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 195
CHAPTER 6 FRU List - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 196
Aspire 4752/4752G/4752Z/4752ZG/4352/4352G Exploded Diagrams 6-4 Main Assembly 6-4 LCD Assembly 6-4 FRU List 6-5 6-2 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 197
users with a FRU (Field Replaceable Unit) listing in global configurations for the Aspire 4752/4752G/4752Z/4752ZG/4352/4352G. Refer number 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 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 198
Aspire 4752/4752G/4752Z/4752ZG/4352/4352G Exploded Diagrams 0 Main Assembly 0 Figure 6-1. Main Assembly Exploded Diagram Table 6-1. Main Assembly Exploded Diagram No. Description 1 Assembly Panel 2 LCD Part Number 60.41Q31.001 6-4 FRU (Field Replaceable Unit) List - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 199
6 Keyboard 7 Assembly Upper Case 8 Power Board 9 DC In 10 Motherboard 11 Battery 22 Back Cover 23 DC In Rubber 24 Bluetooth Part Number 60.41Q01.001 60.41Q02.001 42.41Q12.001 60.41Q04.001 33.41R03.001 60.41Q06.001 60.41Q19.001 60.41Q05.001 47.41Q11.001 FRU (Field Replaceable - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 200
Part Number - 60.V4201.004 34.4NR02.001 34.4NR01.001 LK.14008.004 57.V4201.001 50.4IQ01.031 60.V4201.005 6-6 FRU (Field Replaceable Unit) List - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 201
0 Category ADAPTER BATTERY BOARDS Description Acer Part No. ADAPTER 001 1.7X5.5X11 BLUE A10-090P3A / A090A029L, LV5 LOW PROFILE LF" BATTERY SANYO AS10D LI-ION 3S2P BT.00603.124 SANYO 6 CELL 4400MAH MAIN COMMON NEW IC BQ8055 BATTERY SONY AS10D LI- DNXA-97 FRU (Field Replaceable Unit) List 6-7 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 202
BH.21100.017 BH.21100.021 BH.21100.023 50.RC801.001 50.RC901.006 USB BOARD CABLE 50.RC901.002 USB BOARD FFC CABLE SUPPORT 3.0 50.RC901.007 6-8 FRU (Field Replaceable Unit) List - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 203
Category CABLES Description TOUCHPAD CABLE Acer Part No. 50.RC901.001 BLUETOOTH BOARD CABLE 6PIN 50.RC901.005 POWER 27.01518.621 POWER CORD 2.5A 250V SOUTH AFRICA BK (INDIA) 27.01518.631 POWER CORD 10A 250V SOUTH AFRICA 27.01518.721 BK (INDIA) POWER CORD 7A 125V 2PIN JAPAN BK 27.01518.661 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 204
Acer BOARD CABLE UPPER CASE BLUE W/SPEAKER & POWER INTEL CORE I3 I3-2310M PGA 2.1G KC.23101.DMP 35W 2/4 CPU INTEL CORE I3 I3-2330M PGA 2.2G KC.23301.DMP 35W 2/4 CPU INTEL CORE I3 I3-2350M PGA 2.3G KC.23501.DMP 35W 2/4 CPU INTEL CORE I5 I5-2410M PGA 2.3G KC.24101.DMP 35W 2/4 FRU (Field Replaceable - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 205
Acer Part No. CPU INTEL CORE I5 I5-2430M PGA 2.4G KC.24301.DMP 35W 2/4 CPU INTEL CORE I5 I5-2520M PGA 2.5G KC.25201.DMP 35W 2/4 CPU INTEL CORE I5 I5-2540M PGA 2.6G KC.25401.DMP 35W 2/4 CPU INTEL CORE SOLUTION + PCC LD (HF + WINDOWS 7) ODD PLDS SUPER-MULTI DRIVE 12 Replaceable Unit) List 6-11 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 206
KEYBOARD 86KS NSK-AM20L AC4T JM31/JE40 INTERNAL14 STANDARD BLACK TEXTURE GREEK KEYBOARD 86KS AC4T JM31/JE40 INTERNAL14 STANDARD BLACK TEXTURE CHINESE KEYBOARD 86KS NSK-AM203 AC4T JM31/JE40 INTERNAL14 STANDARD BLACK TEXTURE THAILA KB.I140A.213 KB.I140A.208 KB.I140A.226 FRU (Field Replaceable Unit - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 207
TEXTURE ITALIA Acer Part No. KB.I140A.230 KB.I140A.204 KB.I140A.229 KB.I140A.221 KB.I140A.217 KB.I140A.228 KB.I140A.224 KB.I140A.211 KB.I140A.220 KB.I140A.222 KB.I140A.206 KB.I140A.225 KB.I140A.209 KB.I140A.215 FRU (Field Replaceable Unit) List - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 208
Acer Part No. KB.I140A.205 KB.I140A.212 KB.I140A.219 KB.I140A.214 KB.I140A.223 KB.I140A.227 KB.I140A.218 KB.I140A.210 KB.I140A.231 KB.I140A.207 KB.I140A.260 KB.I140A.216 33.RC901.003 LCD HINGE LEFT 33.RC901.004 6-14 FRU (Field Replaceable - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 209
CAMERA CASE/COVER/BRACKET ASSEMBLY MISCELLANEOUS LCD CABLES Description Acer Part No. CAMERA 1.3M CHICONY CNFA13021004971LH 57.RC901. LED LCD MODULE 14""WXGA GLARE 6M.RSV01.001 BLUE W/CAMERA 1.3M & ANTENNA*2 & LOGO NONE 3G" LED LCD/CCD CABLE 50.RC901.004 FRU (Field Replaceable Unit) List 6-15 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 210
Acer Part No. MAINBOARD AS4752&AS4755_UMA MB.RPT01.001 INTEL HM65 SUPPORT 35W&45W CPU LF W/RTC BATTERY W/O CPU&MEMORY NON-3G MAINBOARD MB.RRB01.001 AS4752G&AS4755G_N12PGS 1GB INTEL HM65 SUPPORT 35W&45W CPU LF W/RTC BATTERY H=0.7~0.8MM 86.00E12.536 6-16 FRU (Field Replaceable Unit) List - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 211
Category SCREWS Description SCREW M2.5*L5 BLACK ZN+NYLOK SCREW M2.5X4L NI NYLOK SCREW SCREW M2*L3 BLACK ZN Acer Part No. 86.TK501.001 86.00H36.534 86.9A524.4R0 86.FR901.001 FRU (Field Replaceable Unit) List 6-17 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 212
6-18 FRU (Field Replaceable Unit) List - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 213
CHAPTER 7 Test Compatible Components - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 214
Microsoft Windows 7 Environment Test 7-4 7-2 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 215
Test Compatible Components This computer's compatibility is tested and verified by Acer's internal testing department. All of its system functions are tested under Windows® 7 environment. Refer to the following lists for components, adapter cards, and peripherals which have passed these tests. - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 216
125 Foxconn Bluetooth ATH BU_12 Foxconn Bluetooth ATH BU12 BH.21100.012 BH.21100.011 Suyin 1.3M HD SY_6A1(CSP)_SP AM.21400.094 5 in 1-Build in MS, MS Pro, SD, SC, XD CR.21500.013 CPU Intel Core i3 i3-2310M PGA 2.1G 35W 2/4 CPU Intel Core i5 i5-2410M PGA 2.3G 35W 2/4 CPU Intel Core i5 i5-2520M - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 217
60002005 HGST SG Keyboard 60004864 DARFON LAN 60001948 BROADCOM LCD 60003316 AUO 60003316 AUO Type Ci52540M N750GB5.4KS_ 4K N640GB5.4KS_ 4K N250GB5.4KS_ 4K N500GB5.4KS_ 4K N640GB5.4KS_ 4K N320GB5.4KS N500GB5.4KS BW4T_A10B BCM57785X NLED14WXGA NLED14WXGAG Description CPU Intel Core i5 i5-2540M PGA - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 218
LD (HF + Windows 7) KU.00801.040 KU.00805.049 KU.0080D.057 UMA (Intel) KI.23200.038 VGA Chip nVidia N12PGS A1 40nm 29mm*29mm GB2-128 package VGA Chip nVidia N12 N12P-GV-OP-B-A1 40nm 29mm*29mm GB1-128 package KG.PGS0V.001 KG.PGV0V.002 1G-DDR3 64*16*8 KI - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 219
WiFi 2x2 BGN Description 2G-DDR3 128*16*8 Part No. KI.23300.028 512M-DDR3 64*16*4 KI.23300.019 VRAM HYNIX Graphic DDRIII 800 1Gb H5TQ1G63BFR-12C LF VRAM HYNIX Graphic DDRIII 900 1Gb H5TQ1G63DFR-11C LF 64*16 46nm VRAM HYNIX Graphic DDRIII 900 2Gb H5TQ2G63BFR-11C LF 128*16 46nm VRAM SAMSUNG - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 220
7-8 Test Compatible Components - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 221
CHAPTER 8 Online Support Information - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 222
8-2 - Acer Aspire 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 223
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 4752G | Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 224
8-4 Online Support Information