Acer Aspire 4745Z Service Guide - Page 8

Table of Contents Removing the LCD Module 64 Removing the Mainboard 65 Removing the Thermal Module 68 Removing the CPU 69 Removing the RTC Battery 70 Removing the WiFi Antenna Cable 70 Removing the Right Speaker 71 Removing the DC-In Cable 72 LCD Module Disassembly Process 73 LCD Module Disassembly Flowchart 73 Removing the LCD Bezel 74 Removing the Camera Module 75 Removing the LCD Panel 76 Removing the FPC Cable 77 Removing the Microphone Module 78 Removing the Hinges 78 Removing the Antennas 79 LCD Module Reassembly Procedure 81 Replacing the MIC and WiFi Antennas 81 Replacing the Microphone Module 82 Replacing the FPC Cable 83 Replacing the LCD Panel 83 Replacing the Webcam 84 Replacing the LCD Bezel 85 Main Module Reassembly Procedure 87 Replacing the DC-In Cable 87 Replacing the LCD Module 88 Replacing the Right Speaker 88 Replacing the RTC Battery 89 Replacing the CPU 90 Replacing the Thermal Module 90 Replacing the Mainboard 91 Replacing the Bluetooth Module 94 Replacing the USB Board 95 Replacing the TouchPad Bracket 95 Replacing the Left Speaker Module 96 Replacing the Function Board 97 Replacing the Power Switch Board 97 Replacing the Upper Cover 98 Replacing the Keyboard 101 Replacing the Hard Disk Drive Module 101 Replacing the WLAN Board 103 Replacing the DIMM Modules 103 Replacing the ODD Module 104 Replacing the Lower Covers 105 Replacing the Dummy Cards 106 Replacing the Battery Pack 106 Troubleshooting 107 Common Problems 107 Power On Issue 108 No Display Issue 109 Random Loss of BIOS Settings 110 LCD Failure 111 Built-In Keyboard Failure 111 VIII