Acer D255 manual 125

Models: D255

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Table of Contents

 

Removing the Button Board

. .65

Removing the LED Board

. .67

Removing the Bluetooth Module

. .68

Removing the RTC Battery

. .69

Removing the Speaker Module

. .70

Removing the Mainboard

. .72

Removing the Thermal Module

. .76

Removing the LCD Module

. .78

LCD Module Disassembly Process

. .81

LCD Module Disassembly Flowchart

. .81

Removing the LCD Bezel

. .82

Removing the Camera Module

. .83

Removing the LCD Panel

. .84

Removing the Microphone Module

. .87

Removing the LCD Brackets

. .88

Removing the 3G and WLAN Antennas

. .89

LCD Module Reassembly Procedure

. .91

Replacing the 3G and WLAN Antennas

. .91

Replacing the LCD Brackets

. .93

Replacing Microphone Module

. .94

Replacing the LVDS Cable

. .95

Replacing the CCD Module

. .97

Replacing the LCD Bezel

. .97

Main Module Reassembly Procedure

. .99

Replacing the LCD Module

. .99

Replacing the Thermal Module

.102

Replacing the Mainboard

.103

Replacing the Speakers

.107

Replacing the RTC Battery

.108

Replacing the Bluetooth Module

.108

Replacing the LED Board

.109

Replacing the Button Board

.110

Replacing the Upper Cover

.112

Replacing the WLAN Module

.115

Replacing the 3G Module

.116

Replacing the HDD Module

.117

Replacing the DIMM Module

.119

Replacing the Lower Cover

.119

Replacing the Keyboard

.120

Replacing the 3G Card

.121

Replacing the SD Dummy Card

.122

Replacing the Battery

.122

Troubleshooting

125

Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125

Power On Issue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126

No Display Issue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127

Random Loss of BIOS Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128

LCD Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129

Built-In Keyboard Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129

Touch Pad Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130

Internal Speaker Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130

Internal Microphone Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132

HDD Not Operating Correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133

USB Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134

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Acer D255 manual 125