Acer Aspire 4820T laptop Service Guide manual - PDF DOWNLOAD

LCD Failure If the LCD fails, perform the following actions one at a time to correct the problem. Do not replace a nondefective FRUs:

Built-In Keyboard Failure If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

Chapter 4

117

Turn static files into dynamic content formats.

Create a flipbook

Articles inside

ODD Failure

HDD Not Operating Correctly

Post Codes

BIOS Recovery by Crisis Disk

Acer TBD Series

Random Loss of BIOS Settings

No Display Issue

Common Problems

Replacing the LCD Bezel

Replacing the Webcam

Replacing the RTC Battery

Replacing the Mainboard

Replacing the ODD Module

Removing the FPC Cable

Replacing the Microphone Module

Removing the LCD Panel

Removing the USB Board

Removing the Right Speaker

Removing the CPU

Removing the Mainboard

Removing the Upper Cover

Removing the Keyboard

BIOS Flash Utilities

Exit

DOS Flash Utility

Removing the Optical Drive Module

Removing the WLAN Module

Remove HDD/BIOS Password Utilities

Disassembly Requirements

Features

Main

Security

System Block Diagram

Boot

TouchPad Basics

Hardware Specifications and Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

Hot Keys

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