Aspire 4540 4240 Series LapTop Service Guide Manual -PDF DOWNLOAD

Replacing the Battery 1. Slide and hold the battery release latch to the release position (1), then insert the battery and press down (2).

2. Slide the battery lock/unlock latch to the lock position.

Turn static files into dynamic content formats.

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Aspire 4540 4240 Series LapTop Service Guide Manual -PDF DOWNLOAD by www.heydownloads.com - Issuu

Aspire 4540 4240 Series LapTop Service Guide Manual -PDF DOWNLOAD

Articles inside

Aspire 4540/4240 Series

BIOS Recovery by Crisis Disk

Clearing Password Check

Each SmmDriver entry point used in 80_PORT

BDS & Specific action

Top View

ODD Failure

Internal Microphone Failure

HDD Not Operating Correctly

Random Loss of BIOS Settings

No Display Issue

Common Problems

Replacing the Battery

Power On Issue

Replacing the Bluetooth Board

Replacing the Speaker Module

Replacing the Keyboard

Replacing the LCD Module

Replacing the Mainboard

Replacing the RJ-11 Port

Replacing the LCD Bezel

Replacing the Camera Module

Removing the Antennas

Replacing the LCD Panel

Removing the MIC Module

Removing the LCD Brackets and FPC Cable

Removing the Camera Module

Removing the LCD Bezel

Removing the CPU

Removing the Thermal Module

Removing the RJ-11 Port

Removing the Mainboard

Removing the USB Board

Removing the Modem Module

Removing the RTC Battery

Removing the Speaker Module

Removing the Keyboard

Removing the Hinge Covers

Removing the Optical Disk Drive Module

Disassembly Requirements

DOS Flash Utility

Removing the Battery Pack

Remove HDD/BIOS Password Utilities

Exit

BIOS Flash Utilities

Boot

Windows Keys

Acer GridVista (dual-display compatible

Information

Closed Front View

Main

Features

Security

Touchpad Basics (with fingerprint reader