Acer Aspire 7715Z Service Guide - Page 8

Table of Contents Removing the Left Speaker Module 68 Removing the Right Speaker Module 70 Removing the TouchPad Bracket 72 Removing the Mainboard 74 Removing the RTC Battery 75 Removing the Thermal Module 76 Removing the CPU Fan 78 Removing the CPU 80 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 LCD Brackets and FPC Cable 86 Removing the Antennas 88 LCD Module Reassembly Procedure 91 Replacing the Antennas 91 Replacing the LCD Panel 94 Replacing the Camera Module 96 Replacing the LCD Bezel 97 Main Module Reassembly Procedure 99 Replacing the CPU 99 Replacing the CPU Fan 100 Replacing the Thermal Module 100 Replacing the Mainboard 101 Replacing the TouchPad Bracket 102 Replacing the Right Speaker Module 104 Replacing the Left Speaker Module 105 Replacing the Power Board 106 Replacing the Upper Cover 106 Replacing the LCD Module 110 Replacing the Keyboard 115 Replacing the Switch Cover 116 Replacing the Hard Disk Drive Module 116 Replacing the WLAN Module 118 Replacing the DIMM Modules 118 Replacing the ODD Module 119 Replacing the Lower Covers 119 Replacing the SD Dummy Card 120 Replacing the Battery 121 Troubleshooting 123 Common Problems 123 Power On Issue 124 No Display Issue 125 Random Loss of BIOS Settings 126 LCD Failure 127 Built-In Keyboard Failure 127 TouchPad Failure 128 Internal Speaker Failure 128 HDD Not Operating Correctly 130 ODD Failure 131 Wireless Function Failure 134 Thermal Unit Failure 134 External Mouse Failure 135 VIII