Acer Aspire One AOD250 Acer Aspire One AOD250 Service Guide - Page 8

Table of Contents Removing the Mainboard 63 Removing the RTC Battery 66 Removing the Thermal Module 67 Removing the Speaker Module 69 Removing the LCD Module 71 Removing the AC Power Jack 74 LCD Module Disassembly Process 75 LCD Module Disassembly Flowchart 75 Removing the LCD Bezel 76 Removing the Camera Board 78 Removing the LCD Panel 79 Removing the LCD Brackets and FPC Cable 81 Removing the Antennas 83 LCD Module Reassembly Procedure 86 Replacing the Antennas 86 Replacing the LCD Cable and Brackets 89 Replacing the LCD Panel 92 Replacing the Camera Board 93 Replacing the LCD Bezel 95 Main Module Reassembly Procedure 96 Replacing the AC Power Jack 96 Replacing the LCD Module 97 Replacing the Speaker Module 100 Replacing the Thermal Module 101 Replacing the Mainboard 102 Replacing the USB Board 104 Replacing the WLAN Board 105 Replacing the TouchPad FFC 106 Replacing the Bluetooth Module 106 Replacing the Power Board 108 Replacing the Upper Cover 110 Replacing the Keyboard 113 Replacing the 3G Module 113 Replacing the DIMM Module 115 Replacing the Hard Disk Drive Module 115 Replacing the Lower Covers 117 Replacing the Battery Pack 118 Troubleshooting 119 Common Problems 119 Power On Issue 120 No Display Issue 121 Random Loss of BIOS Settings 122 LCD Failure 123 Built-In Keyboard Failure 123 TouchPad Failure 124 Internal Speaker Failure 125 Internal Microphone Failure 127 HDD Not Operating Correctly 128 USB Failure (Rightside 129 Wireless Function Test Failure 130 3G Function Test Failure 131 Switch Failure 132 Thermal Units Failure 133 Power Button Failure 133 VIII