Dell POWEREDGE 300 - Manual (Page 7)

Contents
7
Removing the System Board Assembly . . . . . . 120
Installing the System Board Assembly . . . . . . . 122
4 Troubleshooting Your System
. . . . . . . .
125
Safety First—For You and Your System . . . . . . . . . 125
Start-Up Routine . . . . . . . . . . . . . . . . . . . . . 125
Checking the Equipment . . . . . . . . . . . . . . . . 126
Troubleshooting External Connections . . . . . . 126
Troubleshooting the Video Subsystem . . . . . . . 126
Troubleshooting the Keyboard . . . . . . . . . . . 127
Troubleshooting the Mouse . . . . . . . . . . . . 128
Troubleshooting Serial I/O Problems . . . . . . . . . . 128
Troubleshooting a Serial I/O Device . . . . . . . . 129
Troubleshooting a USB Device . . . . . . . . . . 129
Troubleshooting a NIC . . . . . . . . . . . . . . . . . . 131
Troubleshooting a Wet System . . . . . . . . . . . . . 132
Troubleshooting a Damaged System . . . . . . . . . . 133
Troubleshooting the System Battery . . . . . . . . . . 134
Troubleshooting Power Supplies . . . . . . . . . . . . 135
Troubleshooting System Cooling Problems . . . . . . . 136
Troubleshooting a Fan . . . . . . . . . . . . . . . 136
Troubleshooting System Memory . . . . . . . . . . . . 137
Troubleshooting an Internal USB Key . . . . . . . . . . 139
Troubleshooting a Diskette Drive . . . . . . . . . . . . 140
book.book Page 7 Sunday, June 21, 2009 5:16 PM