Acer Aspire 7730 Aspire 7730/7730G/7730Z/7730ZG Service Guide - Page 9

Table of Contents Replacing the MXM Module 123 Replacing the DIMM Modules 124 Replacing the Lower Covers 124 Replacing the ExpressCard Dummy Tray 125 Replacing the SD Dummy Tray 125 Replacing the Battery 125 Troubleshooting 127 Common Problems 127 Power On Issue 128 No Display Issue 129 Random Loss of BIOS Settings 130 LCD Failure 131 Built-In Keyboard Failure 131 Touch Pad Failure 132 Internal Speaker Failure 132 Internal Microphone Failure 134 HDD Not Operating Correctly 135 ODD Failure 136 USB Failure (Rightside 139 Modem Function Failure 139 Wireless Function Failure 140 EasyTouch Button Failure 140 MediaTouch Button Failure 141 Fingerprint Reader Failure 141 Thermal Unit Failure 142 HDTV Switch Failure 142 External Mouse Failure 143 Other Failures 143 Intermittent Problems 144 Undetermined Problems 144 POST Codes Tables 145 Chipset POST Codes 145 Core POST Codes 147 Jumper and Connector Locations 155 Top View 155 Bottom View 156 Clearing Password Check and BIOS Recovery 157 Clearing Password Check 157 BIOS Recovery by Crisis Disk 158 FRU (Field Replaceable Unit) List 159 Aspire 7730/7730G Exploded Diagrams 160 Upper Cover 160 Lower Cover 161 LCD Panel 162 Model Definition and Configuration 170 Aspire 7730/7730G Series 170 Test Compatible Components 193 Microsoft® Windows® Vista Environment Test 194 PCMCIA LAN Card Test 194 Express Card Test 194 IX