Acer Aspire One AOP531h Acer Aspire One P531H Series Service Guide - Page 9

Table of Contents Troubleshooting 107 Common Problems 107 Power On Issue 108 No Display Issue 109 Random Loss of BIOS Settings 110 LCD Failure 110 Built-In Keyboard Failure 111 TouchPad Failure 112 Internal Speaker Failure 112 Internal Microphone Failure 114 SSD Not Operating Correctly 115 USB Failure (Rightside 116 Wireless Function Test 116 3G Function Test 117 Switch 117 Cosmetic 118 Thermal Units 118 External Mouse Failure 119 Other Failures 119 Intermittent Problems 121 Undetermined Problems 121 POST Code Reference Tables 122 Sec 122 Memory 122 BDS & Specific action 123 Each PEIM entry point used in 80_PORT 124 Each Driver entry point used in 80_PORT 125 Each SmmDriver entry point used in 80_PORT 127 Jumper and Connector Locations 129 Top View 129 Bottom View 130 FRU (Field Replaceable Unit) List 131 Exploded Diagrams 132 Top Cover Assembly 132 Base Assembly 133 LCD Assembly 134 Aspire one FRU List 135 Screw List 142 Model Definition and Configuration 144 Aspire one Series 144 Test Compatible Components 259 Windows XP Environment Test 260 Online Support Information 265 Index 267 IX