Installing the network daughter card............................................................................................72
Processors........................................................................................................................................... 72
Removing a processor...................................................................................................................73
Installing a processor.....................................................................................................................77
Power supply units.............................................................................................................................. 79
Hot Spare feature................................................................................................................................ 79
Removing the power supply unit blank............................................................................................. 80
Installing the power supply unit blank............................................................................................... 80
Removing an AC power supply unit...................................................................................................80
Installing an AC power supply unit.....................................................................................................82
System battery.....................................................................................................................................83
Replacing the system battery....................................................................................................... 83
Hard-drive backplane......................................................................................................................... 84
Removing the hard-drive backplane .................................................................................................85
Installing the hard-drive backplane ...................................................................................................86
Control panel assembly...................................................................................................................... 87
Removing the control panel ........................................................................................................ 87
Installing the control panel ..........................................................................................................89
System board...................................................................................................................................... 89
Removing the system board.........................................................................................................89
Installing the system board...........................................................................................................92
Entering the system Service Tag using System Setup................................................................. 93
Restoring the Service Tag using the Easy Restore feature.......................................................... 93
Updating the BIOS version............................................................................................................94
Re-enabling the TPM for TXT users............................................................................................. 94
5 Troubleshooting your system.......................................................................... 95
Safety first—for you and your system.................................................................................................95
Troubleshooting system startup failure............................................................................................. 95
Troubleshooting external connections..............................................................................................95
Troubleshooting the video subsystem...............................................................................................95
Troubleshooting a USB device........................................................................................................... 95
Troubleshooting iDRAC Direct (USB XML configuration)................................................................. 96
Troubleshooting iDRAC Direct (laptop connection)......................................................................... 96
Troubleshooting a serial I/O device................................................................................................... 97
Troubleshooting a NIC........................................................................................................................97
Troubleshooting a wet system........................................................................................................... 97
Troubleshooting a damaged system..................................................................................................98
Troubleshooting the system battery..................................................................................................98
Troubleshooting power supply units................................................................................................. 99
Power source problems................................................................................................................99
Power supply unit problems.........................................................................................................99