Dell PowerEdge R900 - Manual (Page 7)

Contents 7
System Battery
. . . . . . . . . . . . . . . . . . . . . .
108
Replacing the System Battery
. . . . . . . . . . .
108
Activating the NIC TOE
. . . . . . . . . . . . . . . . .
110
I/O Riser
. . . . . . . . . . . . . . . . . . . . . . . . .
110
Removing the I/O Riser
. . . . . . . . . . . . . . .
110
Installing the I/O Riser
. . . . . . . . . . . . . . .
111
Installing a DRAC
. . . . . . . . . . . . . . . . . . . .
112
SAS Backplane (Service-only Procedure)
. . . . . . .
114
Removing the SAS Backplane (3.5" Hard Drives)
.
114
Installing the SAS Backplane (3.5-inch Hard Drives) 116
Removing the SAS Backplane (2.5-inch Hard Drives) 116
Installing the SAS Backplane (2.5" Hard Drives)
. .
119
Power Interposer Board (Service-only Procedure)
. .
119
Removing the Power Interposer Board
. . . . . .
119
Installing the Power Interposer Board
. . . . . . .
121
System Board (Service-only Procedure)
. . . . . . . .
122
Removing the System Board
. . . . . . . . . . . .
122
Installing the System Board
. . . . . . . . . . . .
124
4 Troubleshooting Your System
. . . . . . . .
127
Safety First—For You and Your System
. . . . . . . . .
127
Start-Up Routine
. . . . . . . . . . . . . . . . . . . . .
127
Checking the Equipment
. . . . . . . . . . . . . . . .
128
Troubleshooting IRQ Assignment Conflicts
. . . .
128
Troubleshooting External Connections
. . . . . .
129
Troubleshooting the Video Subsystem
. . . . . . .
129
Troubleshooting the Keyboard
. . . . . . . . . . .
130