Acer AO756 Acer Aspire One 756 Netbook Service Guide
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Acer AO756 manual content summary:
- Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 1
AO756 V5-171 SERVICE GUIDE - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 2
Right View 1-9 Base View 1-10 Touchpad Basics 1-11 Keyboard Basics 1-12 System Block Diagram 1-15 Specifications Table 1-16 Chapter 2. System Utilities BIOS Setup Utility 2-2 Navigating the Bios Setup Utility 2-2 BIOS 2-3 Information 2-3 Main 2-5 Security 2-6 Boot 2-10 Exit 2-11 BIOS - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 3
BIOS Problems 4-17 Intermittent Problems 4-18 Undetermined Problems 4-18 Chapter 5. Service and Maintenance Introduction 5-3 Recommended Equipment 5-3 Maintenance Flowchart 5-4 Getting Started 5-6 Battery Pack Removal 5-7 Battery 5-57 Touchpad Removal 5-59 Touchpad Installation 5- - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 4
Main Assembly 6-3 Lower Case Assembly 6-5 Upper Case Assembly 6-6 LCD Assembly 6-8 HDD Assembly 6-10 FRU List 6-11 Screw List 6-15 Chapter 7. Test Compatible Components Microsoft® Windows® 7 Environment Test 7-2 AO756 / V5-171 7-2 Chapter 8. Online Support Information Introduction 8-2 iii - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 5
below for the updates made on this service guide. Date Chapter Updates Service guide files and updates are available on the Acer/CSD website. The information in this guide is subject to change without notice. Copyright Copyright © 2012 by Acer Incorporated. All rights reserved. No part of this - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 6
Conventions The following conventions are used in this manual: WARNING: Indicates a potential for personal injury. names, and program/process names are shown in italics. Example: the DRS5 User's Guide /usr/local/bin/fd the /TPH15spool_M program • Computer output (text that represents information - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 7
change is made, it may not be noted in this printed service guide. For Acer-authorized service providers: Your Acer office may have a different part number code than those given in the FRU list of this printed service guide. The list provided by your regional Acer office must be used to order FRU - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 8
1 Hardware Specifications and Configurations Hardware Specifications and Configurations 1-2 Features 1-2 Notebook Tour 1-6 Top View 1-6 Front View 1-7 Left View 1-8 Right View 1-9 Base View 1-10 Touchpad Basics 1-11 Keyboard Basics 1-12 System Block Diagram 1-15 Specifications Table 1-16 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 9
® 64 architecture, Intel® Smart Cache • Intel® Celeron™ 877 Dual Core processor (2 MB L3 cache, DDR3 1333 MHz, 17 W), supporting Intel® 64 architecture, Intel® Smart Cache System Memory Dual-channel DDR3 SDRAM support: • Up to 4 GB of DDR3 system memory, upgradable to 8 GB using two soDIMM modules - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 10
Privacy Control • BIOS user, supervisor, HDD passwords • Kensington lock slot Storage Subsystem • Hard Disk Drive 320/500GB or larger • 2-in-1 card reader, supporting: Secure Digital™ (SD) Card, MultiMedia Card™ (MMC) Graphics • Dual independent display support • 16.7 million colors • External - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 11
(3.09 lbs.) with 4-cell battery pack Power Adapter and Battery • ACPI 2.0 CPU power management standard: supports Standby and Hibernation power-saving modes Battery • • • 37W 2500mAh 4-cell Li-Polymer battery pack Battery life: 5.2 hours for V5-171; 4.2 hours for AO756 @MM07 utility ENERGY STAR - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 12
for Acer smart handhelds • Ethernet (RJ-45) port • DC-in jack for AC adapter • One VGA port (D-sub), 15-pin • One Kensington Lock Special Keys and Controls Keyboard • 84 / 85 / 88-key Fine Tip keyboard • International language support Touchpad • Multi-gesture touchpad, supporting four-finger - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 13
Notebook Tour Top View 2 1 6 3 5 4 # Icon Item 1 Webcam 2 Microphone 3 Power Button 4 Touchpad 5 Keyboard 6 Display Screen Figure 1:1. Top View Description Web camera used -Crystal Display (LCD) screen, displays computer output. Hardware Specifications and Configurations 1-6 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 14
Description Insert a memory card such as Secure Digital (SD) and MultiMedia Card (MMC) for external 2-in-1 1 MULTIMEDIACARD storage. Card Reader NOTE: Only one card can be inserted at a time. Indicates the computer power status: Power Indicator • Off: System is off. • Blue: System is - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 15
an Ethernet 10/100/1000-based network. Connects to a VGA cable for external video output. Use for air flow. CAUTION: Do not cover the air vents. Supports high-definition digital video connections. Connects to USB 2.0 devices (AO756). Connects to USB 3.0 devices (V5-171). Hardware Specifications and - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 16
Wrap the computer security lock cable 4 Kensington Lock Slot around an immovable object such as a table or 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. 1-9 Hardware Specifications and Configurations - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 17
# Icon Item Description 1 Battery Bay Houses the computer battery pack. 2 Battery Release Latch Insert a suitable tool into the latch and slide to release the battery. 3 Base Door Houses the computer HDD, main memory, and antenna module. Hardware Specifications and Configurations 1-10 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 18
double-clicking a mouse button). Quickly click twice. Tap once. Click once. Tap twice; on the second tap, rest your finger on the touchpad and drag the cursor. Press and hold, then use your finger on the touchpad to drag the cursor. Right Button Click once. 1-11 Hardware Specifications and - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 19
• Press to launch the Start menu. • When used with other keys, provides a variety of functions. See Windows Key on page 1-13. Press to open the context menu of the current application. This key has the same effect as clicking the right mouse button. Hardware Specifications and Configurations 1-12 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 20
focus from the Start menu to the Quick Launch toolbar and to the system tray. Use the right and left arrow keys to move focus to items on the Quick Launch toolbar and the system dialog box. + Opens Ease of Access Center (for Windows XP only). 1-13 Hardware Specifications and Configurations - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 21
controls. Function Communication Switch Table 1:3. Hotkey Combinations Key Combination Icon Description + Enables/disables wireless the display screen backlight off to save power. Press any key to return. Touchpad Toggle + Turns the touchpad on and off. Speaker Toggle < - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 22
SPI ROM x2 RTC CKT. Power On/Off CKT. DC/DC Interface CKT. Intel Sandy Bridge ULV Processor BGA1023 17W Memory BUS(DDRIII) 204pin DDRIII-SO- CMOS Camera Port 10 LS-8941P LED/B LS-8942P IO/B LS-8943P HDD/B Touch Pad Int.KBD TPM LS-8944P TPM/B Hardware Specifications and Configurations Power - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 23
specifications Item Metric Imperial Dimensions Length 285 mm 11.22 in Width 202 mm 7.95 in Height (front to rear) 20.95 mm 0.82 in Weight (equipped with optical drive, flash drive, and battery) 1.4 kg 3.09 lbs Input power The adapter shall be subjected to 10 Hz to 60 Hz test at - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 24
logic VGA LAN USB 2.0 Super I/O controller Bluetooth & Wireless Wireless PCMCIA Audio codec Specification Intel Panther Point-M PCH Intel integrated ALC271X-VB6-CG Processor Item CPU CPU package Core logic Chipset Specification Intel Sandy/Ivy Bridge Dual Core Processor BGA1023 Intel Panther - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 25
Processor Specifications Item CPU Speed Cores Bus Speed (FSB/ DMI/QBI) Mfg Tech Intel Celeron 877 1.4G dual 5GT/s 32nm Pentium 2V 0.7-1.2V 0.7-1.2V 0.7-1.2V 0.7-1.2V 0.7-1.2V 0.7-1.2V 0.7-1.2V CPU Fan True Value Table (Tj=105) CPU Temp Fan Speed (RPM) 50 3400 57 3700 64 4100 71 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 26
92 °C SPL Spec (dBA) 25 28 31 34 37 40 System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Support DIMM voltage Supports DIMM package Specification Intel Sandy/IVY Bridge Processor - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 27
N/A Specification BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size Features Specification MXIC 1.00 SPI 4MB*1, 1MB*1 • Insyde code base • Flash ROM 5 MB • Support Acer UI • Support multi-boot • Suspend to RAM (S3)/Disk (S4) • Various hot-keys for system control • Support SMBIOS - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 28
Chipset LAN connector type LAN connector location Features Specification Broadcom BCM57785XB0KMLG RJ45 RJ45 on the left side Supports 10/100/1000BASE-T full-duplex/half-duplex MAC Keyboard Item Type Total number of keypads Windows logo key Internal & external keyboard work simultaneously Features - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 29
4096Bytes 4096Bytes Data heads 2 2 Drive Format Disks 1 2 Spindle 5400RPM speed (RPM) Performance Specifications Buffer size 8MB Interface SATA Fast data 125.5Mbytes/sec 144 Mbytes/sec DC Power Requirements Voltage 5V tolerance Hardware Specifications and Configurations 1-22 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 30
.5 168.5 3.6 Electrical Interface 1 channel LVDS Viewing Angle (degree) Horizontal (Right) CR = 10 (Left) Vertical (Upper) CR = 10 (Lower) 40 (Right) / 40 (Left) / 10 (Upper) / 30 (Lower) min. 45 (Right) / 45 (Left) / 15 (Upper) / 35 (Lower) typ. 1-23 Hardware Specifications and Configurations - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 31
Ratio Response Time Power Consumption Weight Physical Size include bracket (mm) Specification LCD CMI N116BGE- Right) CR = 10 (Left) Vertical (Upper) CR = 10 (Lower) 40 (Right) / 40 (Left) / 15 (Upper) / 40 (Lower) min. 45 (Right) / 45 (Left) / 20 (Upper) / 45 (Lower) typ. Hardware Specifications - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 32
Response Time Power Consumption Weight Physical Size include bracket (mm) Specification AUO B116XW03 V2 Right) CR = 10 (Left) Vertical (Upper) CR = 10 (Lower) 40 (Right) / 40 (Left) / 10 (Upper) / 30 (Lower) min. 45 (Right) / 45 (Left) / 15 (Upper) / 35 (Lower) typ. 1-25 Hardware Specifications - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 33
) CR = 10 (Lower) 40 (Right) / 40 (Left) / 10 (Upper) / 30 (Lower) min. 45 (Right) / 45 (Left) / 20 (Upper) / 45 (Lower) typ. Graphics Controller and VRAM (N/A) Item Graphics Controller Chip Integrated Supports N/A VRAM Chipset N/A Memory Size N/A Interface N/A Specification Hardware - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 34
16:9 V V 1366x768/60Hz 16:9 V V Legend: V = Supported; X = Not supported Bluetooth Interface (N/A) Item Chipset Data throughput Protocol Interface Connector type Supported protocol Specification Bluetooth Module Item Controller Features Specification Foxconn combo module with Broadcom43228 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 35
, HF1016-T821-HN01 HD Mini Card Item Number supported Features Specification 2 1 mini card slot (1 for WLAN & BT or WLAN) 3G Card (N/A) Item Features N/A Specification Audio Codec and Amplifier Item Audio Controller Specification Audio codec: Realtek ALC271X-VB6-CG Audio Interface Item - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 36
Protocol 802.11 a/b/g/n Interface PCI bus (mini PCI socket for wireless module) Battery Item Vendor & Model name Battery Type Pack capacity Number of battery cell Package configuration SANYO AL12B32 Li-ion 2500 mAh 4 4S1P Specification USB Port Item USB compliance level Protocol Number of USB - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 37
RAM (S3) • CPU Set Power Down • VGA Suspend • Audio Power Down • Hard Disk Power Down • CD-ROM Power Down • Super I/O Low Power mode Save to Disk (S4) Also called Hibernation Mode. System saves all system states and data onto the disc prior to power off the whole system. Hardware Specifications - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 38
QFN68 • SD, miniSD, microSD™ • SDHC, miniSDHC, microSDHC • SDXC, microSDXC 2 in 1 card reader, supporting: • Secure Digital™ (SD) Card • MultiMediaCard™ (MMC) System LED Indicator Item Lock System state Battery state Specification N/A • Blue color solid on: System on • Blue color off: System off - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 39
System Interrupt Specification Hardware IRQ System Function IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ6 IRQ7* IRQ8 IRQ9* IRQ10* IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 NOTE: *Default configuration, audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. Hardware Specifications and - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 40
Embedded Controller no. 2 System CMOS/RTC Motherboard resources no. 3 Motherboard resources no. 4 DMA controller no. 2 Motherboard resources no. 5 Unused Interrupt controller no. 2 Motherboard resources no. 6 DMA controller no. 3 Unused Numeric data processor Unused 1-33 Hardware Specifications - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 41
System IO Address Specification (N/A) I/O Address (hex) System Function (Shipping Configuration) 3E2 - 3FF 400-4CF 4D0-4D1 4D6 680-6FF 77A 840-847 -207F 2000-207F 3000-30FF 3100-310F 3110-3117 3118-311F 3120-3123 3124-2127 FD60-FD63 Hardware Specifications and Configurations 1-34 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 42
CHAPTER 2 Diagnostic Utilities System Utilities 2-2 BIOS Setup Utility 2-2 Navigating the Bios Setup Utility 2-2 BIOS 2-3 Information 2-3 Main 2-5 Security 2-6 Boot 2-10 Exit 2-11 BIOS Flash Utilities 2-12 DOS Flash Utility 2-13 WinFlash Utility 2-16 Miscellaneous Tools 2-19 Using DMI - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 43
any changes made and exit the BIOS Setup Utility. NOTE: • Parameter values can be changed if enclosed in square brackets [ ]. Navigation keys for a particular menu are shown on the bottom of the screen. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 44
. Information Main Security InsydeH20 Setup Utility Boot Exit CPU Type: CPU Speed: HDD0 Model Name: HDD0 Serial Number: ATAPI Model Name: System BIOS Version: VGA BIOS Version: Serial Number: Asset Tag Number: Product Name: Manufacturer Name: UUID: Intel (R) Celeron (R) CPU 867 @ 1.30GHz - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 45
Parameter Asset Tag Number Product Name Manufacturer Name UUID Description Displays the tag number of the system. Displays the product name of the system. Displays the system manufacturer. Displays the UUID (Universally Unique Identifier). System Utilities 2-4 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 46
Security InsydeH20 Setup Utility Boot Exit Rev. 3.7 System Time : System Date : Total Memory: Video Memory: Quiet Boot Network Boot F12 Boot Menu D2D Recovery Wake on LAN SATA Mode [19:03:49] [01/01/2012] 2048 MB 128MB [Enable] [Enable] [Disable] [Enable] [Disable] [AHCI Mode] Item Specific - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 47
Boot Exit Clear Clear Clear [Enter] [Enter] [Enter] [Disabled] Rev. 3.7 Item Specific Help Install or Change the password and the length of password must be greater or equal one word. F1 Help Esc Exit Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu Figure 2:3. BIOS Security - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 48
- 9 Alphabets A through Z (Not Case Sensitive) Numerical Characters Dash Equal Sign Left Bracket Right Bracket Period Comma Semi-colon Slash Back-slash IMPORTANT: Use care when typing a password. Characters do Set. 6. Press F10 to save changes and exit BIOS Setup Utility. 2-7 System Utilities - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 49
and HDD password. When the supervisor password is set, the Set User Password and Password on Boot parameters are enabled for users to configure. Changing a Password Perform the following to change a parameter to Set. 7. Press F10 to save changes and exit BIOS Setup Utility. System Utilities 2-8 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 50
Notice 4. Press Enter to complete the password setting. The computer sets the Supervisor Password Is parameter to Clear. 5. Press F10 to save changes and exit BIOS Setup Utility. 2-9 System Utilities - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 51
Rev. 3.7 Item Specific Help Use or to select a device, then press to move it down the list, or to move it up the list. Press to escape the menu F1 Help Esc Exit Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu Figure 2:10. BIOS Boot F9 Setup - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 52
user to save or discard changes and quit the BIOS Setup Uitility. Information Main Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Security InsydeH20 Setup Utility Boot Exit Rev. 3.7 Item Specific Help Exit System Setup and save your changes. F1 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 53
Recovery Disc is not available, create one before BIOS Flash utility is used. See Creating a USB Flash Crisis Disk on page 2-25. • Do not install memory related drivers (XMS, EMS, DPMI) when BIOS Flash is used • Use an AC adaptor power supply when running BIOS Flash utility. If the battery pack - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 54
USB Disk 3. Reboot the system and press F2 during boot to enter the BIOS Setup Utility. 4. Select Boot menu to modify the boot priority order. 5. Move the USB HDD to position 1 (refer to Boot on page 2-10). Information Main Security InsydeH20 Setup Utility Boot Exit Rev. 3.7 Boot priority - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 55
BIOS Model name : Q1VZC New BIOS Model name : Q1VZC Current BIOS version: V1.01 New BIOS version: V1.02 _Updating Block at FFFFF000 Figure 2:15. Updating Flash BIOS Once Flash BIOS is complete, the utility automatically updates EC. C:\Q1VZC102\DOS>BIOS.bat Please do not remove the AC power - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 56
Warning message below is shown, check if the AC power adaptor is properly connected or not. C:\>cd Q1VZC102\DOS C:\Q1VZC102\DOS>BIOS.bat Warning: No AC Connected This process requires AC power to avoid an accidental power-off during an update. C:\Q1VZC102\DOS> Figure 2:17. Warning Message • Do not - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 57
NOTE: Plug the AC power adaptor to a power source before performing the WinFlash Utility. Perform the following to use the WinFlash Utility: 1. Boot into Windows OS and search for WinFlash Utility file. Q1VZC102 Figure 2:18. Browsing for WinFlash Utility 2. Double-click on the utility file. Figure - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 58
21. Updating Flash BIOS When flashing is complete, WinFlash will close all AP and restart the system. CAUTION: • Do not turn off the computer during the Flash process. • Do not put the system into standby or hibernation mode. • Do not launch other applications. • Do not press the Power button, open - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 59
executing Winflash, if the AC adapter is not plugged and the battery power is low, the following message is shown: Figure 2:23. Battery Power Warning Message • Check the BIOS ROM file size. If the BIOS ROM file size is different from the ROM part size, the following message is shown: Figure 2:24 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 60
sending it to the operating system (Windows, etc.). To update the DMI Pool, perform the following: 1. Boot from DOS. 2. At the command prompt, execute dmitools [argument] [string] with one of the following arguments: • /r ==> Read DMI information from memory • /wm ==> Write Manufacturer Name to - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 61
4. Write UUID to EEPROM (Create UUID from Intel WFM20.pdf) Input: dmitools /wu 5. Write Asset Tag to EEPROM Input: dmitools /wa Acer Asstag NOTE: When running examples 2 ~ 5, restart the system to make the new DMI data effective. System Utilities 2-20 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 62
BIOS passwords. Unlocking the HDD NOTE: If the HDD password is incorrectly entered three times, the HDD is locked and the Harddisk Security dialog box appears. Harddisk Security computer is required to generate the unlock password. 4. On the separate computer, boot to DOS. 2-21 System Utilities - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 63
5. Execute UnlockHD.exe to generate an unlock password. Use the following command: UnlockHD [key code] with the code noted in step 3, Figure 2:28. C:\UnlockHD 54986933 Password: 41684315 C:\ Figure 2:28. Execute UnlockHD.exe 6. Take note of the generated unlock password. 7. On the original device, - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 64
Clearing the Password Check and BIOS Password Clearing the Password Check The password check can be removed by shorting the "R74" point with a metal instrument. 1. Open the base door. 2. Locate R74 point near the memory module and fan module. 3. Use an electronic conductivity tool to bridge the two - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 65
User or Supervisor password, perform the following: 1. At the command prompt, type CP.exe. The Clean Password Utility is shown. Figure 2:31. Clean BIOS Password 2. Press 1 or 2 to clean the desired password shown on the screen. The screen displays if the function is successful or a failure. Figure - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 66
updating BIOS (e.g. a black screen appears without a POST logo, etc.) Creating a USB Flash Crisis Disk To create a Crisis USB flash disk, perform the following: 1. On a machine with Windows OS, plug in the USB flash disk. 2. Launch Windows Explorer and search for the USB flash disk. Right-click - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 67
below, set the following options: • File System: Choose "FAT32" • Format Options: Select "Quick Format" Then, click Start to execute the formatting operation. Figure 2:34. Format USB Flash Disk (2 of 2) 4. Click OK to confirm when the following dialog is shown. Figure 2:35. Confirm Format 5. When - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 68
.ROM" to the root directory of the USB flash disk. 8. Press Figure 2:37. Copy *.BIN Files to USB Disk + and type "cmd" to bring out the Command Line window. Figure 2:38. Command Line Window 9. Combine EC (128 KB) and BIOS (5120 KB) into one ROM (5428 KB) file byt typing the following: Copy - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 69
Using the Crisis Utility Disk 1. Turn off the target machine and unplug the AC adapter. A B C Figure 2:40. Ensure Power is Off 2. Plug the USB flash disk. Figure 2:41. Plug the USB Flash Disk 3. Press and hold and , then plug in the AC adapter. A B Figure 2:42. Hold Down + < - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 70
. Press the Power Button 5. Wait for 3~5 minutes for the system to complete the crisis operation. NOTE: If the waiting time takes more than 5 minutes, the system recovery might have failed. Please check the following: • BIOS filename (i.e. BIOS.fd) is correct on the USB flash Crisis disk. • Pull out - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 71
CHAPTER 3 Jumper and Connectors Location Jumper and Connector Locations 3-2 Mainboard Top View 3-2 Mainboard Bottom View 3-3 Power Board View 3-4 CMOS Jumper 3-5 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 72
Jumper and Connector Locations Mainboard Top View JLVDS1 PJP1 JREAD1 JSPK1 JKB1 JIO1 JLED1 JLVDS1 JREAD1 JSPK1 JKB1 JLED1 JIO1 PJP1 Figure 3:1. Mainboard Top Item Table 3:1. Mainboard Top Jumper and Connectors Description LVDS Connector 2 in 1 Card Reader Connector Speaker Connector - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 73
PJP2 JFAN1 JRJ1 JDIMM2 JDIMM1 JHDD1 JTP1 Figure 3:2. Mainboard Bottom Table 3:2. Mainboard Bottom Jumper and Connectors Description Item Description Battery Connector JMINI1 Mini Card Connector Fan Connector JCRT1 D-SUB Connector RJ45 Connector JHDMI1 HDMI Connector DDR3 STD Connector - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 74
LED Board View Top View JLED1 Bottom View JLED1 LED1 LED2 Item LED1 LED2 Figure 3:3. LED Board Jumper Table 3:3. LED Board Jumper Description LED/B FFC Hot-bar System State LED Battery State LED Jumper and Connector Locations 3-4 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 75
IO Board View Top View JMIC1 JUSB1 JUSB2 JCOM1 JIO1 Bottom View JMIC1 JUSB1 JUSB2 JCOM1 JIO1 Item Figure 3:4. IO Board Jumper Table 3:4. IO Board Jumper Description Internal MIC Connector USB2.0 Connector USB2.0 Connector Combo Jack Connecotr IO/B FFC Hot-bar Jumper and Connector Locations - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 76
HDD Board View Top View JHDD1 JHDD2 Bottom View JHDD1 JHDD2 Item Figure 3:5. IO Board Jumper Table 3:5. IO Board Jumper Description HDD Connector HDD/B FFC Hot-bar Jumper and Connector Locations 3-6 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 77
Clear CMOS Jumper Clear CMOS R74 C163 Item Figure 3:6. Clear CMOS Table 3:6. Clear CMOS Jumper Description Clear CMOS Jumper (BOT) Clear CMOS Jumper (TOP) Jumper and Connector Locations 3-7 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 78
CHAPTER 4 Troubleshooting Troubleshooting 4-2 General Information 4-2 Power On Issues 4-3 No Display Issues 4-4 LCD Picture Failure 4-6 Internal Keyboard Failure 4-7 Touchpad Failure 4-8 Internal Speaker Failure 4-9 Internal Microphone Failure 4-11 USB Failure (USB 2.0 4-12 Wireless/BT - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 79
. General Information The following procedures are a guide for troubleshooting computer problems. The step by step procedures are designed to be performed as described. NOTE: • The diagnostic tests are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 80
computer directly into a known serviceable electrical outlet. 4. Disconnect the power and open the casing to boot the computer to the failure point. 6. Remove any recently installed software. 7. If the issue is still not resolved, refer to Online Support Information on page 8-2. 4-3 Troubleshooting - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 81
next step. 8. Disconnect the power and all external devices including port replicators or docking stations. 9. Remove any memory cards and CD/DVD discs. 10. Start the computer. If the computer boots correctly, add the devices one by one until the failure point is discovered. Troubleshooting 4-4 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 82
is correctly configured: • Minimize or close all Windows. • If display size is only abnormal in an application, check the view settings and control/ mouse wheel zoom feature in the application. • If desktop display resolution is not normal, right-click on the desktop and select Personalize Display - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 83
LCD Picture Failure If the LCD picture fails, perform the following: Start OK Check LCD module OK Swap M/B NG Swap LCD cable/ LCD panel Figure 4:3. LCD Picture Failure Troubleshooting 4-6 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 84
Internal Keyboard Failure If the internal keyboard fails, perform the following: Start OK Keyboard FPC NG well connected? OK Connect it well Keyboard OK? NG OK Replace M/B Replace keyboard Figure 4:4. Internal Keyboard Failure 4-7 Troubleshooting - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 85
Touchpad Failure If the touchpad fails, perform the following: Start OK Check M/B T/P FFC NG OK Re-assemble the T/P FFC to M/B Check Logic Upper OK Swap M/B NG Swap/Re-assemble the T/P board or T/P FFC Figure 4:5. Touchpad Failure Troubleshooting 4-8 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 86
Speaker Failure Sound Problems 0 Perform the following: 1. Boot the computer. 2. Navigate to Start > Control Panel > System 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 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 87
to Start > Control > Panel > Hardware and Sound > Sound. Confirm that Speakers is selected as the default audio device (green check mark). NOTE: If Speakers is not shown, right-click on the Playback tab and select Show Disabled Devices (clear by default). 7. Select Speakers and click Configure to - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 88
MIC module Figure 4:7. Internal Microphone Failure 1. Check that the microphone is enabled. Navigate to Start > Control Panel > Hardware and Sound > Sound and select the Recording tab. 2. Right click on the Recording tab and select Show Disabled Devices (clear by default). The microphone appears on - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 89
USB Failure (USB 2.0) If the USB fails, perform the following: Start OK Check USB FFC to USB Connect NG OK Re-assemble USB FFC Check USB/B NG OK Swap USB/B Check USB NG Replace CONN is well USB CONN OK Swap M/B Figure 4:8. USB Failure Troubleshooting 4-12 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 90
/BT Function Test Failure If the wireless/BT function fails, perform the following: Start OK Check W/L antenna to W/L combine card NG OK Re NG OK Swap the antenna Check W/L combine card OK Swap M/B NG Swap the W/L combine card Figure 4:9. Wireless/BT Function Failure 4-13 Troubleshooting - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 91
2-in-1 Card Function Test Failure If the 2-in-1 card function fails, perform the following: Start OK Card read conn well solder NG OK Card read NG Chip ok OK Swap M/B Repair the Card read conn Swap M/B card read Chip Figure 4:10. 2-in-1 Card Function Failure Troubleshooting 4-14 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 92
Unit Thermal Failure If the unit thermal fails, perform the following: Start OK Fan cable NG Well connected OK Connect it well Fan ok NG OK Replace fan Thermal well insert OK Replace M/B NG Insert is well Figure 4:11. Unit Thermal Failure 4-15 Troubleshooting - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 93
Cosmetic Failure If the cosmetic fails, perform the following: Start OK LCD cover NG OK Swap LCD cover LCD bezel NG OK Swap LCD bezel Upper NG OK Swap Upper Lower OK Function Test NG Swap Lower Figure 4:12. Cosmetic Failure Troubleshooting 4-16 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 94
BIOS Problems Forget BIOS Password If the user forgets the BIOS one year old, replace the CMOS battery. 2. Run a complete virus scan using up to date software to confirm the computer is virus free. 3. If the computer is experiencing HDD or ODD BIOS information loss, disconnect and reconnect the power - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 95
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 computer. 5. Determine - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 96
CHAPTER 5 Service and Maintenance Service and Maintenance 5-3 Introduction 5-3 Recommended Equipment 5-3 Maintenance Flowchart 5-4 Getting Started 5-6 Battery Pack Removal 5-7 Battery Pack Installation 5-8 Dummy Card Removal 5-9 Dummy Card Installation 5-10 Base Door Removal 5-11 Base Door - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 97
CHAPTER 5 Service and Maintenance (cont.) Speaker Installation 5-53 Keyboard Removal 5-55 Keyboard Installation 5-57 Touchpad Removal 5-59 Touchpad Installation 5-61 Thermal Module Removal 5-63 Thermal Module Installation 5-64 LCD Module Removal 5-66 LCD Module Installation 5-69 DC-In Cable - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 98
components on the notebook computer. Recommended Equipment The following tools are required to perform maintenance on the notebook: • Wrist grounding 6 M 2.0 x 3.0 10 M 2.0 x 3.0 9 M 2.0 x 6.0 21 M 3.0 x 3.0 2 M 2.0 x 3.0 4 M 1.7 x 2.5 11 M 2.0 x 4.0 2 5-3 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 99
representation of the module removal and installation sequences. It provides information on what components need to be removed and installed during servicing. Battery Dummy Card Base Door HDD Module Fan DIMM Module WLAN Module HDD Carrier Upper Case Mainboard IO Board LED Board Keyboard - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 100
LCD Module LCD Bezel DC-IN Cable CCD Module LCD Panel LCD Panel Brackets Microphone Module Wifi / Bluetooth Antenna Figure 5:2. LCD Module Maintenance Flow 5-5 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 101
is in powered up mode, shut down the system normally. b. If the device is in sleep mode, wait for the Home Screen to clear. Then, shut down normally. 3. Disconnect the AC Adapter and remove all cables from the system and its peripherals. Figure 5:3. Disconnecting the Power Adapter Service and - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 102
Battery Pack Removal 1. Place the computer on a flat surface with the battery side up. 2. Insert the plastic pry into the battery latch and slide to release the lock. 3. Slide to remove the battery pack Figure 5:4. Removing the Battery Pack 5-7 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 103
Battery Pack Installation Slide the battery pack into the battery compartment until it locks into place. Figure 5:5. Installing the Battery Pack Service and Maintenance 5-8 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 104
Dummy Card Removal 1. Push the dummy card to eject the card from the slot. 2. Remove the card. Figure 5:6. Removing the Dummy Card 5-9 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 105
Dummy Card Installation Push the dummy card into the slot until it clicks into place. Figure 5:7. Installing the SD Card Service and Maintenance 5-10 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 106
Base Door Removal Prerequisite: Battery Pack Removal on page 5-7 1. Remove the 15 screws securing the upper and lower case. Figure 5:8. Removing the Base Door Screw 2. Slide the base door to release its latches. Figure 5:9. Removing the Base Door 5-11 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 107
Disk Drive) module (A), see HDD Module Removal on page 5-15 • DIMM (Dual-In Memory Module) (B), see DIMM Module Removal on page 5-25 • Fan module (C), see Fan Removal on page 5-21 • WLAN module (D), see WLAN Module Removal on page 5-27 A C B D Figure 5:10. Mainboard Bottom Side Overview Service - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 108
Installation 1. Connect the Microphone cable connector to the mainboard connector. Figure 5:11. Installing the Base Door 2. Secure the base door screw. Figure 5:12. Securing the Base Door Screw 3. Install the battery pack (see Battery Pack Installation on page 5-8). 5-13 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 109
Screw Name Table 5:8. Base Door Screw Screw Type M 2.0 x 6.0 Quantity 1 Service and Maintenance 5-14 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 110
Module Removal Prerequisite: Base Door Removal on page 5-11 1. Locate the HDD module (see Figure 5:10, page 5-12). 2. Using a plastic pointed pry, push the mainboard connector clips outwards to lift the HDD out from its bay. A Figure 5:14. Removing the HDD Module 5-15 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 111
. Then, push the connector clips inwards to lock. Figure 5:16. Connecting the HDD Cable 3. Install the base door (see Base Door Installation on page 5-13). Service and Maintenance 5-16 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 112
Removal Prerequisite: Mainboard Removal on page 5-39 1. Remove the two (2) screws securing the HDD bracket to the HDD. Figure 5:17. Removing the HDD Brackets 2. Pull to disconnect the HDD board connector from the HDD. Figure 5:18. Disconnecting the HDD Connector 5-17 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 113
3. Remove the two (2) screws securing the HDD board to the HDD bracket. Figure 5:19. Removing the HDD Board Screws Service and Maintenance 5-18 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 114
HDD Board Installation 1. Attach the two (2) screws to secure the HDD board to the HDD bracket. Figure 5:20. Securing the HDD Board Screws 2. Connect the HDD board connector to the HDD connector. Figure 5:21. Connecting the HDD Board Connector 5-19 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 115
two (2) screws to secure the HDD bracket to the HDD. Figure 5:22. Installing the HDD Bracket 4. Install the HDD module (see HDD Module Installation on page 5-16). Table 5:9. HDD Board and Bracket Screws Screw Name Screw Type M 2.0 x 4.0 Quantity 2 M 3.0 x 3.0 2 Service and Maintenance 5-20 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 116
Locate the fan module (see Figure 5:10, page 5-12). 2. Using the plastic pry, disconnect the fan cable connector from the mainboard connector. Figure 5:23. Disconnecting the Fan Cable 3. Remove the two (2) screws securing the fan. Figure 5:24. Removing the Fan Screws 5-21 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 117
4. Lift the fan by the fan cable to remove from its bay. Figure 5:25. Removing the Fan Service and Maintenance 5-22 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 118
Fan Installation 1. Connect the fan cable connector to the mainboard connector. Figure 5:26. Installing the Fan 2. Align and place the fan on the fan bay. Figure 5:27. Installing the Fan 5-23 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 119
3. Attach the two (2) screws to secure the fan. Figure 5:28. Securing the Fan Screws 4. Install the base door (see Base Door Installation on page 5-13). Screw Name M 2.0 x 6.0 Table 5:10. Fan Screws Screw Type Quantity 2 Service and Maintenance 5-24 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 120
Module Removal Prerequisite: Base Door Removal on page 5-11 1. Locate the DIMM module (see Figure 5:10, page 5-12). 2. Push the clips outwards. Figure 5:29. Removing the DIMM Module (1 of 2) 3. Pulll to remove the memory module from the slot. Figure 5:30. Removing the DIMM Module (2 of 2) 5-25 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 121
the memory module connector to the mainboard connector. Figure 5:31. Installing the DIMM Module (1 of 2) 2. Push down the memory module to lock the clips in place. Figure 5:32. Installing the DIMM Module (2 of 2) 3. Install the base door (see Base Door Installation on page 5-13). Service and - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 122
Figure 5:10, page 5-12). 2. Disconnect the main (black) and auxiliary (white) antenna connectors from the WLAN module connectors. Figure 5:33. Disconnecting the Antenna Cables 3. Remove the screw securing the WLAN module. Figure 5:34. Removing the WLAN Module Screw 5-27 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 123
4. Disconnect the WLAN module from the mainboard connector. Figure 5:35. Removing the WLAN Module Service and Maintenance 5-28 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 124
WLAN Module Installation 1. Connect the WLAN module to the mainboard connector. Figure 5:36. Installing the WLAN Module 2. Attach the screw to secure the WLAN module. Figure 5:37. Securing the WLAN Module Screw 5-29 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 125
to the WLAN module connectors: • Auxiliary (A - white) antenna cable to the left connector. • Main (B - black) antenna cable to the right connector. A B Figure 5:38. Securing the WLAN Module Screw 4. Install the base door (see Base Door Installation on page 5-13). Table 5:11. WLAN Module Screw - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 126
Fan Removal on page 5-21 DIMM Module Removal on page 5-25 WLAN Module Removal on page 5-27 1. Push the connector clips down and disconnect the touchpad cable from the mainboard connector. Figure 5:39. Disconnecting the Touchpad Cable 5-31 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 127
screws securing the upper and lower case. Figure 5:40. Removing the Upper and Lower Case Screws 3. Open the notebook lid to its maximum angle. 4. From top to bottom, pry the right side of the upper case to release the latches. Figure 5:41. Removing the Upper Case (1 of 3) Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 128
latches. Figure 5:43. Removing the Upper Case (3 of 3) CAUTION: A cable is still connected under the upper case, do not completely lift the upper case. 5-33 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 129
7. From the bottom side, partially lift the upper case to locate the keyboard cable connector. 8. Push the connector clips up to disconnect the keyboard cable connector from the mainboard connector. Figure 5:44. Disconnecting the Keyboard Cable Service and Maintenance 5-34 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 130
9. Lift the upper case to find the following modules: • LVDS Cable Connector (A) • DC-In Module (B) • IO board Module (C) • Speakers (D) • LED Board Module (E) B A C D D E Figure 5:45. Mainboard Overview 5-35 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 131
push the connector clips down to lock. Figure 5:46. Connecting the Keyboard Cable 2. Align the upper case to the lower case and then push to secure the latches. Figure 5:47. Installing the Upper Case Service and Maintenance 5-36 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 132
3. Attach one M2.03 x 3.0 screw at point (A) and 14 M2.0 x 6.0 screws to the screw holes marked below to secure the upper case to the lower case. A Figure 5:48. Securing the Upper and Lower Case Screws 4. With the connector clips down, connect the touchpad cable connector to the mainboard connector - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 133
8. Install the WLAN module (see WLAN Module Installation on page 5-29). Table 5:12. Upper and Lower Case Screws Screw Name Screw Type Quantity M 2.0 x 6.0 14 M 2.0 x 3.0 1 Service and Maintenance 5-38 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 134
mainboard connectors. B A D C E Figure 5:50. Disconnecting the Cables TIP: Lift the LVDS cable from the mainboard to detach the adhesives underneath the cable. 2. Remove the screw securing the mainboad to the lower case. Figure 5:51. Removing the Mainboard Screw 5-39 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 135
3. Pull the mainboard by the right side to release the connectors from the slots on the lower case. Figure 5:52. Removing the Mainboard Service and Maintenance 5-40 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 136
board, and LED board cable connectors are above the mainboard before installing the mainboard. Figure 5:53. Connecting the DC-In Cable 2. Attach the screw to secure the mainboard to the lower case. Figure 5:54. Securing the Mainboard Screw 5-41 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 137
5:55. Connecting the Cable Connectors 4. Install the upper case (see Upper Case Installation on page 5-36). Screw Name Table 5:13. Mainboard Screw Screw Type M 2.0 x .3.0 Quantity 1 Service and Maintenance 5-42 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 138
board cable connector (A) from the mainboard connector and the microphone cable connector (B) from the IO board connector. B A Figure 5:56. Disconnecting the Cables 3. Remove the screw securing the IO board to the lower case. Figure 5:57. Removing the IO Board Screw 5-43 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 139
4. Lift to remove the IO board from the lower case. Figure 5:58. Removing the IO Board Service and Maintenance 5-44 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 140
IO Board Installation 1. Align and place the IO board to the lower case by the marked areas below. Figure 5:59. Installing the IO Board 2. Attach the screw to secure the IO board to the lower case. Figure 5:60. Installing the IO Board Screw 5-45 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 141
5:61. Connecting the Cables 4. Install the upper case (see Upper Case Installation on page 5-36). M 2.0 x 3.0 Screw Name Table 5:14. IO Board Screw Screw Type Quantity 1 Service and Maintenance 5-46 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 142
(see Figure 5:45, page 5-35). 2. Disconnect the LED board cable connector from the mainboard connector. Figure 5:62. Disconnecting the LED Board Cable 3. Remove the screw securing the LED board to the lower case. Figure 5:63. Removing the LED Board Screw 5-47 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 143
4. The LED board is latched on the lower case as marked below. Lift the LED board by the right side and slant it towards you to release the latch. Figure 5:64. Removing the LED Board Service and Maintenance 5-48 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 144
on point (A), then slant towards point (B) to latch the LED board on the lower case. B A Figure 5:65. Installing the LED Board 2. Attach the screw to secure the LED board to the lower case. Figure 5:66. Installing the LED Board Screw 5-49 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 145
the LED Board Cable 4. Install the upper case (see Upper Case Installation on page 5-36). M 2.0 x 3.0 Screw Name Table 5:15. LED Board Screw Screw Type Quantity 1 Service and Maintenance 5-50 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 146
screws securing the speakers to the lower case. Figure 5:68. Removing the Speaker Screws 2. Lift to remove the right speaker, release the speaker cable from the guides on the lower case and remove the tapes securing the speaker cable. Figure 5:69. Removing the Speakers (1 of 2) 5-51 Service and - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 147
3. Lift to remove the left speaker. Figure 5:70. Removing the Speakers (2 of 2) Service and Maintenance 5-52 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 148
Figure 5:71. Installing the Speakers (1 of 2) 2. Do the following: a. Route the speaker cable through the guides on the lower case. b. Place the right speaker to its slot. c. Attach the tapes to secure the speaker cable. Figure 5:72. Installing the Speakers (2 of 2) 5-53 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 149
3. Attach the four (4) screws to the speakers to secure them on the lower case. Figure 5:73. Attaching the Speaker Screws Screw Name M 2.0 x 3.0 Table 5:16. Speaker Screws Screw Type Quantity 4 Service and Maintenance 5-54 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 150
Keyboard Removal Prerequisite: Upper Case Removal on page 5-31 1. Remove the 17 screws securing the keyboard plate and the keyboard to the upper case. TIP: Some screws are located under the mylar. Figure 5:74. Removing the Keyboard Screws 2. Lift - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 151
3. Lift to remove the keyboard. Figure 5:76. Removing the Keyboard Service and Maintenance 5-56 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 152
Keyboard Installation 1. Align the keyboard to the upper case. Figure 5:77. Installing the Keyboard 2. Align and install the keyboard plate to the keyboard. And route the keyboard cable to pass through the keyboard plate. Figure 5:78. Installing the Keyboard Plate 5-57 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 153
plate and the keyboard to the upper case. A A A A A A Figure 5:79. Securing the Keyboard Plastic 4. Install the upper case (see Upper Case Installation on page 5-36). M 1.7 x 2.5 M 2.0 x 2.5 Screw Name Table 5:17. Keyboard Screws Screw Type Quantity 11 6 Service and Maintenance 5-58 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 154
of the upper case. 2. Lift the touchpad cable to detach the adhesives under the cable. Figure 5:80. Removing the Touchpad Cable (1 of 2) 3. Flip up the connector clip to disconnect the touchpad cable connector. Figure 5:81. Removing the Touchpad Cable (2 of 2) 5-59 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 155
4. From the front side of the upper case, push the touchpad with your fingers to detach it from the upper case. Figure 5:82. Removing the Touchpad Service and Maintenance 5-60 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 156
Touchpad Installation 1. Align and install the touchpad to its bay on the upper case. Figure 5:83. Installing the Touchpad 2. Connect the touchpad cable connector then flip the connector clip down to lock. Figure 5:84. Connecting the Touchpad Cable 5-61 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 157
3. Press the touchpad cable to attach the adhesives and secure the cable on the upper case. Figure 5:85. Securing the Touchpad Cable Service and Maintenance 5-62 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 158
Thermal Module Removal Prerequisite: Mainboard Removal on page 5-39 1. On the underside of the mainboard, remove the four (4) screws securing the thermal module to the mainboard. Figure 5:86. Removing the Thermal Module Screws 2. Lift to remove the thermal module. Figure 5:87. Removing the Thermal - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 159
Installation 1. Align the thermal module to the mainboard. Figure 5:88. Installing the Thermal Module 2. Attach the four (4) screws to secure the thermal module to the mainboard. Figure 5:89. Securing the Thermal Module Screws 3. Install the mainboard (see Mainboard Installation on page 5-41 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 160
M 2.0 x 3.0 Table 5:18. Thermal Module Screws Screw Name Screw Type Quantity 4 5-65 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 161
Mainboard Removal on page 5-39 1. Remove the DC-In cable from the guides on the lower case, then set the cable aside. Figure 5:90. board connector, and remove the microphone cable from the guide on the lower case. Figure 5:91. Disconnecting the Microphone Cable Service and Maintenance 5-66 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 162
3. Remove the WLAN antenna cables from the guides on the lower case. Figure 5:92. Removing the WLAN Antenna Cables 4. Remove the four (4) screws securing the LCD hinges to the lower case. Figure 5:93. Removing the LCD Module Screws 5-67 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 163
5. Lift to remove the LCD module from the lower case. Figure 5:94. Removing the LCD Module Service and Maintenance 5-68 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 164
LCD Module Installation 1. Align and place the LCD module hinges to the lower case. Figure 5:95. Installing the LCD Module 2. Attach the four (4) screws to secure the LCD module hinges to the lower case. Figure 5:96. Securing the LCD Module Screws 5-69 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 165
on the guides on the lower case until the cables pass through the lower case hole. Figure 5:97. Routing the WLAN Antenna Cables 4. Route the microphone cable to the guide on the lower case and connect to the IO board connector. Figure 5:98. Connecting the Microphone Cable Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 166
5. Route the DC-In cable to the guide on the lower case. Figure 5:99. Routing the DC-In Cable 6. Install the mainboard (see Mainboard Installation on page 5-41). Table 5:19. LCD Module Screws Screw Name Screw Type M 2.0 x 6.0 Quantity 4 5-71 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 167
DC-In Cable Removal Prerequisite LCD Module Removal on page 5-66 Using the plastic pry, lift the DC-in cable jack. Figure 5:100. Removing the DC-In Cable (1 of 2) Service and Maintenance 5-72 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 168
DC-In Cable Installation 1. Install the DC-in cable jack to the lower case. Figure 5:101. Installing the DC-In Cable 2. Install the LCD module (see LCD Module Installation on page 5-69). 5-73 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 169
. Figure 5:102. Removing the LCD Bezel (1 of 3) 2. Continue to pry the bottom side latches of the LCD bezel. Figure 5:103. Removing the LCD Bezel (2 of 3) Service and Maintenance 5-74 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 170
3. Lift to remove the LCD bezel. Figure 5:104. Removing the LCD Bezel (3 of 3) 5-75 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 171
LCD Bezel Installation 1. Align the LCD panel hinges to the LCD bezel. Figure 5:105. Installing the LCD Bezel (1 of 3) 2. Secure the bottom side latches of the LCD bezel. Figure 5:106. Installing the LCD Bezel (2 of 3) Service and Maintenance 5-76 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 172
3. Continue to secure the top and side latches. Figure 5:107. Installing the LCD Bezel (3 of 3) 4. Install the LCD module (see LCD Module Installation on page 5-69). 5-77 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 173
Prerequisite: LCD Bezel Removal on page 5-74 1. Remove the four (4) screws securing the LCD panel to the LCD cover. Figure 5:108. Removing the LCD Panel Screws 2. Remove the LVDS mylar adhesives from the LCD panel. Figure 5:109. Removing the LVDS Cable Adhesives Service and Maintenance 5-78 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 174
3. Lift to remove the LCD panel. Figure 5:110. Removing the LCD Panel 4. On the underside of the LCD panel, lift the transparent mylar covering the LVDS cable connector. Figure 5:111. Disconnecting the LVDS Cable (1 of 2) 5-79 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 175
5. Disconnect the LVDS cable from the LCD panel connector. Figure 5:112. Disconnecting the LVDS Cable (2 of 2) 6. Remove the metallic tape securing the camera cable to the LCD cover. Figure 5:113. Removing the Metallic Tape Service and Maintenance 5-80 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 176
7. Lift to remove the camera from the LCD cover. Figure 5:114. Removing the Camera 8. Disconnect the camera cable connector from the camera module. Figure 5:115. Disconnecting the Camera Cable 5-81 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 177
LCD Panel Installation 1. Connect the camera cable to the camera module connector. Figure 5:116. Connecting the Camera Cable 2. Install the camera module to the LCD cover. Figure 5:117. Installing the Camera Module Service and Maintenance 5-82 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 178
3. Attach the metallic tape to secure the camera cable to the LCD cover. Figure 5:118. Securing the Camera Cable 4. Connect the LVDS cable connector the LCD panel connector. Figure 5:119. Connecting the LVDS Cable 5-83 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 179
5. Attach the transparent mylar to protect the LVDS cable connector. Figure 5:120. Attaching the Mylar 6. Align the LCD panel to the LCD bracket. Figure 5:121. Installing the LCD Panel Service and Maintenance 5-84 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 180
7. Attach the LVDS cable adhesives. Figure 5:122. Attaching the LVDS Cable Adhesives 8. Attach the four (4) screws to secure the LCD panel to the LCD cover. Figure 5:123. Securing the LCD Panel Screws 9. Install the LCD bezel (see LCD Bezel Installation on page 5-76). M 2.0 x 3.0 Screw Name - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 181
CCD Module Removal Prerequisite: LCD Bezel Removal on page 5-74 1. Lift to remove the camera module. Figure 5:124. Removing the Camera Module (1 of 2) 2. Disconnect the camera cable connector. Figure 5:125. Removing the Camera Module (2 of 2) Service and Maintenance 5-86 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 182
the camera cable connector to the camera module. Figure 5:126. Installing the Camera Module (1 of 2) 2. Install the camera module to the slot on the LCD cover. Figure 5:127. Installing the Camera Module (2 of 2) 3. Install the LCD bezel (see LCD Bezel Installation on page 5-76). 5-87 Service and - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 183
Removal Prerequisite: LCD Panel Removal on page 5-78 1. Remove the six (6) screws securing the LCD brackets to the LCD cover. Figure 5:128. Removing the LCD Brackets (1 of 2) 2. Lift to remove the LCD brackets. Figure 5:129. Removing the LCD Brackets (2 of 2) Service and Maintenance 5-88 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 184
Brackets Installation 1. Align the LCD brackets to the LCD cover. Figure 5:130. Installing the LCD Brackets (1 of 2) 2. Attach the six (6) screws to secure the LCD brackets to the LCD cover. Figure 5:131. Installing the LCD Brackets (1 of 2) 3. Install the LCD panel (see LCD Panel Installation on - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 185
Microphone Removal Prerequisite: LCD Panel Removal on page 5-78 1. Detach the metallic tapes securing the microphone cable. Figure 5:132. Removing the Microphone (1 o 2) 2. Lift to remove the microphone. Figure 5:133. Removing the Microphone (2 of 2) Service and Maintenance 5-90 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 186
1. Place the microphone into its slot on the LCD cover. Figure 5:134. Installing the Microphone (1 o 2) 2. Attach the metallic tapes to secure the microphone cable. Figure 5:135. Installing the Microphone (2 of 2) 3. Install the LCD panel (see LCD Panel Installation on page 5-82). 5-91 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 187
WLAN Antenna (Main) Removal Prerequisite: LCD Panel Brackets Removal on page 5-88 1. Remove the main antenna cable from the guides on the LCD cover. Figure 5:136. Removing the Main Antenna (1 of 3) 2. Remove the mylar. Figure 5:137. Removing the Main Antenna (2 of 3) Service and Maintenance 5-92 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 188
3. Remove the main antenna from the LCD cover. Figure 5:138. Removing the Main Antenna (3 of 3) 5-93 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 189
WLAN Antenna (Main) Installation 1. Align and place the main antenna on its slot on the LCD cover. Figure 5:139. Installing the Main Antenna (1 of 3) 2. Install the mylar to protect the main antenna. Figure 5:140. Installing the Main Antenna (2 of 3) Service and Maintenance 5-94 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 190
3. Route the main antenna cable through the guides on the LCD cover. Figure 5:141. Installing the Main Antenna (3 of 3) 4. Install the LCD panel brackets (see LCD Panel Brackets Installation on page 5-89). 5-95 Service and Maintenance - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 191
Removal Prerequisite: LCD Panel Brackets Removal on page 5-88 1. Remove the auxiliary antenna cable from the guides on the LCD cover. Figure 5:142. Removing the Auxiliary Antenna (1 of 2) 2. Remove the antenna. Figure 5:143. Removing the Auxiliary Antenna (1 of 2) Service and Maintenance 5-96 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 192
antenna on its slot on the LCD cover. Figure 5:144. Installing the Auxiliary Antenna (1 of 2) 2. Route the auxiliary antenna cable through the guides on the LCD cover. Figure 5:145. Installing the Auxiliary Antenna (2 of 2) 3. Install the LCD panel brackets (see LCD Panel Brackets Installation on - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 193
CHAPTER 6 Field Replaceable Unit List FRU (Field Replaceable Unit) List 6-2 Exploded Diagram 6-3 Main Assembly 6-3 Lower Case Assembly 6-5 Upper Case Assembly 6-6 LCD Assembly 6-8 HDD Assembly 6-10 FRU List 6-11 Screw List 6-15 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 194
available on the regional web or channel. Part 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 those given in the FRU list of this printed Service Guide. Users MUST use the local FRU list - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 195
Exploded Diagram Main Assembly 1 2 3 4 5 6 7 8 9 Figure 6:1. Main Assembly Exploded Diagram FRU (Field Replaceable Unit) List 6-3 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 196
Table 6:1. Main Assembly Exploded Diagram No. Description 1 UPPER CASE 2 MAINBOARD 3 THERMAL MODULE W/O FAN 4 FAN 5 SPEAKERS L+R P/N 60.SGYN2.001 NB.M3A11.004 60.SGYN2.007 23.SGYN2.001 23.SGYN2.003 6 DC-IN CABLE 7 LED BOARD WITH FFC 8 IO BOARD WITH FFC 9 LOWER CASE 50.SGYN2.002 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 197
Lower Case Assembly 1 2 Figure 6:2. Lower Case Assembly Exploded Diagram Table 6:2. Lower Case Assembly Exploded Diagram No. Description P/N 1 UNILOAD DOOR 60.SGYN2.004 2 LOWER CASE 60.SGYN2.002 FRU (Field Replaceable Unit) List 6-5 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 198
Upper Case Assembly 1 2 3 4 5 Figure 6:3. Upper Case Assembly Exploded Diagram FRU (Field Replaceable Unit) List 6-6 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 199
Table 6:3. Upper Case Assembly Exploded Diagram No. Description 1 KEYBOARD SUPPORT PLATE 2 KEYBOARD 3 TOUCHPAD FFC 4 TOUCHPAD ASSEMBLY 5 UPPER CASE P/N 33.SGYN2.001 KB.I100A.207 50.SGYN2.001 60.SGYN2.003 60.SGYN2.001 FRU (Field Replaceable Unit) List 6-7 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 200
LCD Assembly 1 2 3 4 5 6 7 8 9 Figure 6:4. LCD Assembly Exploded Diagram FRU (Field Replaceable Unit) List 6-8 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 201
No. Description 1 LCD BEZEL 2 LCD PANEL 3 LVDS CABLE 4 LCD BRACKET R+L 5 MIC SET P/N TBD TBD 50.SGYN2.005 33.SGYN2.003 23.SGYN2.002 6 CAMERA 1M 7 WLAN ANTENNA AUX 8 WLAN ANTENNA MAIN 9 LCD COVER 57.SGYN2.001 50.SGYN2.004 50.SGYN2.003 TBD FRU (Field Replaceable Unit) List 6-9 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 202
HDD Assembly 1 2 3 Figure 6:5. HDD Assembly Exploded Diagram Table 6:5. HDD Assembly Exploded Diagram No. Description P/N 1 HDD BRACKET 33.SGYN2.002 2 HDD TBD 3 HDD BOARD 55.SGYN2.001 FRU (Field Replaceable Unit) List 6-10 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 203
20702) NI.23600.100 Foxconn 3rd WiFi 2x2 AGN+ BT4.0 Atheros WB222 Liteon 3rd WiFi 2x2 AGN+ BT4.0 Atheros WB222 Liteon 3rd WiFi 2x2 AGN+ BT4.0 Broadcom 43228+20702 (WiFi 43228 2x2 DB AGN+BT4.0 20702) Foxconn Wirelss LAN Atheros HB125 1x1 BGN Liteon Wireless LAN Atheros HB125 1x1 BGN Foxconn Wirelss - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 204
BRAZIL AC CLIP S-AFRICA AC CLIP KOREA AC CLIP AF ANTENNA MAIN ANTENNA AUX PART NO. 27.WH202.003 27.WH202.004 27.WH202.005 27.WH202.006 COVER/BRACKET ASSEMBLY UPPER CASE-BLACK UPPER CASE-SILVER UPPER CASE-RED UPPER CASE-BLUE UPPER CASE-SILVER FOR V5-171 UPPER CASE-BLACK FOR TRAVELMATE LOWER CASE - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 205
TOUCHPAD ASSY-BLUE TOUCHPAD ASSY-SILVER FOR V5-171 UNILOAD DOOR KB SUPPORT PLATE PART NO. 60.SGYN2.003 60.SGTN2.002 60.SGZN2.002 60.SH0N2.002 60.M3AN2.002 60.SGYN2.004 33.SGYN2.001 HDD BRACKET 33.SGYN2.002 LCD BRACKET R&L 33.SGYN2.003 TBD TBD TBD KEYBOARD TBD TBD TBD Keyboard ACER - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 206
Standard 85KS Black Sweden Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black FR/Arabic Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black Nordic Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black SLO/CRO Texture PART NO. KB.I100A.204 KB.I100A - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 207
85KS Black Brazilian Portuguese Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 88KS Black Japanese Texture DIGITAL LIGHT DEVICE CAMERA 1M MAINBOARD Mainboard V5-171,TMB13-M Intel HM77 UMA Broadcom 57785 Acer Logo LF CPU i3 3217 PART NO. KB.I100A.185 KB.I100A.184 KB.I100A.183 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 208
CATEGORY DESCRIPTION THERMAL MODULE W/O FAN SPEAKER MIC SET SPEAKER L+R PART NO. 60.SGYN2.007 23.SGYN2.002 23.SGYN2.003 FRU (Field Replaceable Unit) List 6-16 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 209
Italian Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black French Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black Hungarian Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black Norwegian Texture FRU (Field Replaceable Unit) List PART NO. 47 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 210
Nordic Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black SLO/CRO Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black CZ/SK Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS Black Bulgaria Texture Keyboard ACER AF1S_A10B AF1S Internal 10 Standard 85KS - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 211
CATEGORY Description SCREW 3.0D 3.0L K 4.9D NI SCREW 2D 3L K 8D ZK NL SCREW M1.7X0.35+2.5P-ZK Part No. 86.SGYN2.005 86.SGYN2.006 86.SGYN2.007 FRU (Field Replaceable Unit) List 6-19 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 212
CHAPTER 7 Test Compatible Components Test Compatible Components 7-2 Microsoft® Windows® 7 Environment Test 7-2 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 213
by the Acer Mobile System Testing Department. Microsoft® Windows® 7 Environment Test AO756 / V5-171 Vendor ADAPTER 60026861 LEADER Type 40W 10001081 DELTA 40W 60016453 CHICONY POWER 40W BATTERY 60001921 SANYO 4CELL2.5 CAMERA 10001044 CHI- HD CONY PLM00012 Suyin HD CPU 10001067 INTEL - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 214
S_4K HDD WD 2.5" 5400rpm 500GB WD5000LPVT-22G33T0, MN500S, 500G/P, 7mmzh HDD SATA 8MB LF+HF F/W: 01.01A01 KH.50008.040 10000981 MISC LCD AF1S_A10B Keyboard ACER AF1S_A10B AF1S Internal 10 Standard Black NONE Y2010 Acer Legend KB.I100A.179 Test Compatible Components 7-3 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 215
ACR256X64D3S16C11G LF+HF 256*8 38nm KN.2GB07.008 Memory HYNIX SO-DIMM DDRIII 1333 4GB HMT351S6CFR8C-H9 LF+HF 256x8 38nm KN.4GB0G.012 Memory NANYA SO-DIMM DDRIII 1333 4GB NT4GC64B8HG0NS-CG LF+HF 46nm KN.4GB03.009 Memory A-DATA SO-DIMM DDRIII 1600 4GB AM1U16BC4P2-B19B LF+HF 256*8 38nm KN.4GB0C - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 216
CP1ISV1M Synaptics Touchpad CP1ISV1M NC.24611.00A 10001018 HON HAI 3rd WiFi 1x1 Foxconn Wirelss LAN Atheros HB125 BGN 1x1 BGN NI.23600.085 10001018 HON HAI 3rd WiFi 1x1 Foxconn Wirelss LAN Broadcom 4313 BGN IPA 1x1 BGN NI.23600.090 10001023 LITE- 3rd WiFi 1x1 Liteon Wireless LAN Atheros - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 217
CHAPTER 8 Online Support Information Online Support Information 8-2 Introduction 8-2 - Acer AO756 | Acer Aspire One 756 Netbook Service Guide - Page 218
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 AO756 | Acer Aspire One 756 Netbook Service Guide - Page 219