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Acer AOHAPPY2 User Manual

Acer AOHAPPY2
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Aspire One D257/Happy 2
SERVICEGUIDE

Table of Contents

Questions and Answers:

Acer AOHAPPY2 Specifications

General IconGeneral
BrandAcer
ModelAOHAPPY2
CategoryLaptop
LanguageEnglish

Summary

Chapter 1 Hardware Specifications

Features

Summary of the computer's features, including OS, platform, memory, display, and more.

Processor

Details on CPU type, package, core logic, and chipset.

Processor Specifications

Table detailing CPU speed, cores, threads, bus speed, manufacturing technology, cache size, package, and voltage.

Chapter 2 System Utilities

BIOS Setup Utility

Description of the hardware configuration program built into the BIOS.

Chapter 3 Machine Maintenance Procedures

Battery Pack Removal

Step-by-step guide for removing the battery pack from the computer.

Keyboard Removal

Step-by-step guide for removing the keyboard, including disconnecting FPC.

Base Cover Removal

Procedure for removing the base cover by unscrewing and releasing tabs.

HDD (Hard Disk Drive) Removal

Detailed steps for removing the hard disk drive, including cable and FPC disconnection.

WLAN Module Removal

Procedure for removing the WLAN module, including antenna cable disconnection and screw removal.

DIMM Removal

Steps for removing the DIMM module, including releasing clips and disconnecting from the mainboard.

Upper Case Removal

Procedure for removing the upper case, including disconnecting touchpad FPC and prying edges.

Bluetooth Module Removal

Steps for removing the Bluetooth module, including cable disconnection from the mainboard.

Mainboard Removal

Detailed procedure for removing the mainboard, including disconnecting all connected cables and screws.

Thermal Module Removal

Procedure for removing the thermal module, including fan cable disconnection and screw removal.

LCD Module Removal

Steps for removing the LCD module, involving screws from hinges and lifting the module.

LCD Bezel Removal

Procedure for removing the LCD bezel by releasing latches and screws.

LCD Hinge Removal

Procedure for removing the LCD hinges, involving screws and disconnecting from the LCD module.

LCD Panel Removal

Detailed steps for removing the LCD panel, including camera module disconnect and screw removal.

LVDS Cable Removal

Procedure for removing the LVDS cable from the LCD panel adhesive and connector.

Camera Module Removal

Steps for removing the camera module from the LCD cover, referring to previous figures.

Chapter 4 Troubleshooting

Power On Issues

Troubleshooting steps for when the system does not power on.

No Display Issues

Procedure for troubleshooting when the display does not work, including POST or video issues.

LCD Failure

Troubleshooting steps if the LCD fails, involving checking MB LCD connector, LCD module, and swapping components.

Keyboard Failure

Troubleshooting steps if the keyboard fails, checking FPC connection and keyboard integrity.

Touchpad Failure

Troubleshooting steps if the touchpad fails, checking M/B T/P FFC and the touchpad itself.

Internal Speaker Failure

Troubleshooting steps for internal speaker failure, including checking cables and sound problems.

Microphone Failure

Troubleshooting steps for microphone failure, checking enablement, properties, and testing.

USB Failure

Troubleshooting steps for USB failure, checking USB/B to M/B cable and USB/B devices.

Chapter 5 Jumper and Connector Locations

Clearing Password Check and BIOS Recovery

Operating procedures for clearing BIOS passwords and recovering BIOS via crisis disk or USB storage.

BIOS Recovery from USB Storage

Steps for BIOS recovery using a USB storage key, including creating the key and initiating the crisis mode.

Chapter 6 FRU (Field Replaceable Unit) List

FRU List

List of Field Replaceable Units (FRUs) with descriptions and Acer part numbers for global configurations.

Chapter 7 Model Definition and Configuration

Chapter 8 Test Compatible Components

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