Table of Contents

 

Removing the Power Board

. .65

Removing the LCD Module

. .67

Removing the I/O Board

. .70

Removing the Bluetooth Module

. .72

Removing the Mainboard

. .74

Removing the Thermal Module

. .76

Removing the CPU

. .77

Removing the PCH Thermal Unit

. .78

Removing the Power Cable Assembly

. .79

LCD Module Disassembly Process

. .81

LCD Module Disassembly Flowchart

. .81

Removing the LCD Bezel

. .83

Removing the Camera Board

. .85

Removing the LCD Panel

. .86

Removing the Microphone Cable

. .89

Removing the Antennas

. .90

LCD Reassembly Procedure

. .93

Replacing the Antennas

. .93

Replacing the Microphone

. .96

Replacing the LCD FPC Cable

. .97

Replacing the LCD Panel

. .98

Replacing the Camera Board

.100

Replacing the LCD Bezel

.101

Main Unit Reassembly Process

.104

Replacing the Power Assembly

.104

Replacing the PCH Thermal Module

.106

Replacing the CPU

.106

Replacing the Thermal Module

.108

Replacing the Main Board

.109

Replacing the I/O Card

.110

Replacing the Bluetooth Module

.112

Replacing the LCD Module

.114

Replacing the Power Board

.117

Replacing the Switch Board

.118

Replacing the Upper Cover

.119

Replacing the Keyboard

.123

Replacing the Wireless LAN Module

.124

Replacing the DIMM Module

.126

Replacing the Hard Disk Drive

.127

Replacing the RTC Battery

.129

Replacing the ODD Module

.130

Replacing the Base Door

.132

Replacing the Battery

.133

Replace the Dummy Card

.134

Troubleshooting

135

Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135

Power On Issue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136

No Display Issue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137

Random Loss of BIOS Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138

LCD Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139

Built-In Keyboard Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140

TouchPad Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141

Internal Speaker Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142

Internal Microphone Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143

VIII

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Acer 5745 manual 135, Viii