Dell PowerEdge R815 - Manual (Page 8)

8 Contents
Removing the Control Panel
Display Module
. . . . . . . . . . . . . . . . . .
140
Installing the Control Panel
Display Module
. . . . . . . . . . . . . . . . . .
141
Removing the Control Panel Board
. . . . . . . .
143
Installing the Control Panel Board . . . . . . . . 144
System Board Assembly . . . . . . . . . . . . . . . . 144
Removing the System Board Assembly . . . . . . 145
Installing the System Board Assembly . . . . . . 148
4 Troubleshooting Your System
. . . . . . . .
151
Safety First—For You and Your System . . . . . . . . 151
Troubleshooting System Startup Failure . . . . . . . . 151
Troubleshooting External Connections
. . . . . . . .
151
Troubleshooting the Video Subsystem . . . . . . . . . 152
Troubleshooting a USB Device . . . . . . . . . . . . 152
Troubleshooting a Serial I/O Device . . . . . . . . . . 153
Troubleshooting a NIC . . . . . . . . . . . . . . . . . 153
Troubleshooting a Wet System . . . . . . . . . . . . . 154
Troubleshooting a Damaged System . . . . . . . . . . 155
Troubleshooting the System Battery . . . . . . . . . . 156
Troubleshooting Power Supplies . . . . . . . . . . . 157
Troubleshooting System Cooling Problems . . . . . . 157
Troubleshooting a Fan
. . . . . . . . . . . . . .
158
Troubleshooting System Memory . . . . . . . . . . . 159
book.book Page 8 Wednesday, December 18, 2013 2:48 PM