Acer Aspire 7230 Aspire 7230/7530/7530G Service Guide - Page 9

Table of Contents Replacing the SD Dummy Tray 128 Replacing the Battery 128 Troubleshooting 129 Common Problems 129 Power On Issue 130 No Display Issue 131 Random Loss of BIOS Settings 132 LCD Failure 133 Built-In Keyboard Failure 133 Touch Pad Failure 134 Internal Speaker Failure 134 Internal Microphone Failure 136 HDD Not Operating Correctly 137 ODD Failure 138 USB Failure (Rightside 141 Modem Function Failure 141 Wireless Function Failure 142 EasyTouch Button Failure 142 MediaTouch Button Failure 143 Fingerprint Reader Failure 143 Thermal Unit Failure 144 HDTV Switch Failure 144 External Mouse Failure 145 Other Failures 145 Intermittent Problems 146 Undetermined Problems 146 POST Codes Tables 147 Chipset POST Codes 147 Core POST Codes 149 Jumper and Connector Locations 157 Top View 157 Bottom View 158 Clearing Password Check and BIOS Recovery 159 Clearing Password Check 159 BIOS Recovery by Crisis Disk 160 FRU (Field Replaceable Unit) List 161 Aspire 7230/7530/7530G Exploded Diagram 162 Aspire 7230/7530/7530G FRU List 163 Screw List 171 Model Definition and Configuration 172 Aspire 7230/7530/7530G Series 172 Test Compatible Components 189 Microsoft® Windows® Vista Environment Test 190 Online Support Information 195 Index 197 IX