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Acer Aspire One AO531h User Manual

Acer Aspire One AO531h
208 pages
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Aspire one Series
Service Guide
PRINTED IN TAIWAN
Service guide files and updates are available
on the ACER/CSD web; for more information,
please refer to http://csd.acer.com.tw

Table of Contents

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Acer Aspire One AO531h Specifications

General IconGeneral
BrandAcer
ModelAspire One AO531h
CategoryLaptop
LanguageEnglish

Summary

Chapter 1 System Specifications

System Block Diagram

Illustrates the internal components and their connections.

Hardware Specifications and Configurations

Provides detailed hardware specifications for components.

Processor

Details CPU type, package, and chipset specifications.

Chapter 2 System Utilities

BIOS Setup Utility

Explains the purpose and activation of the BIOS Setup Utility.

Security

Covers parameters for safeguarding the computer with passwords.

Setting a Password

Step-by-step guide for setting user or supervisor passwords.

Removing a Password

Instructions for clearing BIOS or HDD passwords.

BIOS Flash Utility

Explains when and how to update the system BIOS flash memory.

Remove HDD/BIOS Password Utilities

Guides on removing HDD and BIOS passwords.

Chapter 3 Machine Disassembly and Replacement

Disassembly Requirements

Lists tools needed for disassembling the computer.

Pre-disassembly Instructions

Steps to take before disassembling the computer.

External Module Disassembly Process

Details the process for removing external modules.

Removing the Battery Pack

Step-by-step guide to remove the battery pack.

Removing the Lower Covers

Instructions for removing the memory and wireless covers.

Removing the DIMM Module

Steps to remove the DIMM memory module.

Removing the WLAN Module

Guide to disconnecting antenna cables and removing the WLAN module.

Removing the Power Board

Steps to disconnect FFC and remove the power board.

Removing the Button Board

Procedure for removing Mainboard FFC and button board.

Removing the LCD Module

Guide to disconnecting LCD power cable and antenna cables.

Lower Cover Disassembly Process

Details the process for disassembling lower cover components.

Removing the Solid State Disk Drive Module

Steps to remove the single securing screw and slide out the SSD module.

Removing the Mainboard

Instructions for removing Mainboard screws and lifting it out.

Removing the RTC Battery

Steps to turn Mainboard over and lift out the RTC Battery.

Removing the Thermal Module

Guide to remove thermal module screws and lift it clear.

Removing the CPU Fan

Steps to disconnect CPU fan cable and remove securing screw.

Removing the LED Board

Steps to disconnect FFCs and remove the LED board.

Removing the Speaker Module

Instructions to remove speaker module screws and disconnect cable.

Removing the Bluetooth Module

Guide to disconnect Bluetooth cable and remove module.

Removing the Hard Disk Drive Module

Steps to remove HDD module screws and slide it out.

LCD Module Disassembly Process

Details the process for disassembling LCD module components.

Removing the LCD Bezel

Procedure to remove bezel screw caps and pry away the bezel.

Removing the LCD Panel

Steps to remove LCD panel screws and lift it out.

Removing the LCD Brackets and FPC Cable

Instructions to remove LCD panel bracket screws and brackets.

LCD Module Reassembly Procedure

Details the process for reassembling LCD module components.

Replacing the Mainboard

Steps to align mainboard screws and replace securing screws.

Replacing the SSD Module

Procedure to place SSD in carrier, replace screws, and connect interface.

Chapter 4 Troubleshooting

Common Problems

Guide for diagnosing and resolving common computer problems.

Power On Issue

Troubleshooting steps for when the system does not power on.

No Display Issue

Troubleshooting steps for display problems.

No POST or Video

Steps to take when the computer does not display POST or video.

LCD Failure

Troubleshooting steps if the LCD fails.

Built-In Keyboard Failure

Steps to diagnose and fix internal keyboard issues.

TouchPad Failure

Troubleshooting steps if the touchpad does not work.

Internal Speaker Failure

Steps to diagnose and fix internal speaker issues.

Internal Microphone Failure

Troubleshooting steps for internal microphone failures.

HDD Not Operating Correctly

Troubleshooting steps for HDD operational issues.

Chapter 5 Jumper and Connector Locations

Clearing Password Check and BIOS Recovery

Procedures for clearing passwords and recovering BIOS.

BIOS Recovery by Crisis Disk

Instructions for recovering BIOS using a crisis disk or USB storage.

Chapter 6 FRU (Field Replaceable Unit) List

FRU (Field Replaceable Unit) List

Lists global FRU configurations for Aspire one for repair or RMA.

Aspire one FRU List

Detailed list of FRU parts, categories, part names, and Acer part numbers.

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