Acer AS5534-1121 Aspire 5534 Service Guide - Page 9

Table of Contents Troubleshooting 148 Common Problems 148 Power On Issue 149 No Display Issue 150 Random Loss of BIOS Settings 151 LCD Failure 152 Built-In Keyboard Failure 152 Touchpad Failure 153 Internal Speaker Failure 153 Internal Microphone Failure 155 HDD Not Operating Correctly 156 ODD Failure 157 USB Failure (Right side 160 Wireless Function Failure 161 Bluetooth Function Failure 162 Easy Button Failure 162 Thermal Unit Failure 163 External Mouse Failure 164 Other Failures 164 Intermittent Problems 164 Undetermined Problems 165 POST Code Tables 166 Sec 166 Memory 166 DLL Timing Control Registers, RCOMP settings 167 BDS & Specific action 168 Each PEIM entry point used in 80_PORT 168 Jumper and Connector Locations 173 Top View 173 Bottom View 174 Clearing Password Check and BIOS Recovery 175 Clearing Password Check 175 BIOS Recovery by Crisis Disk 176 FRU (Field Replaceable Unit) List 177 Aspire 5534 Exploded Diagrams 178 Main Assembly 178 LCD Assembly 179 Aspire 5534 FRU List 180 Screw List 186 Model Definition and Configuration 188 Test Compatible Components 206 Windows 7 Environment Test 207 Online Support Information 210 Index 211 IX