
4 Troubleshooting Your System . . . . . . . . 129
Safety | 129 |
Troubleshooting System Startup Failure | 129 |
Troubleshooting External Connections | 129 |
Troubleshooting the Video Subsystem | 130 |
Troubleshooting a USB Device | 130 |
Troubleshooting a Serial I/O Device | 131 |
Troubleshooting a NIC | 131 |
Troubleshooting a Wet System | 132 |
Troubleshooting a Damaged System | 134 |
Troubleshooting the System Battery | 134 |
Troubleshooting Power Supplies | 135 |
Troubleshooting System Cooling Problems | 136 |
Troubleshooting a Fan | 136 |
Troubleshooting System Memory | 137 |
Troubleshooting a Hard Drive | 139 |
Troubleshooting an Internal Hard Drive | 140 |
Troubleshooting a Storage Controller | 141 |
Troubleshooting Expansion Cards | 142 |
Troubleshooting Processors | 144 |
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Contents