
Removing the expansion card holder.........................................................................................123
Installing the expansion card holder...........................................................................................123
Expansion cards................................................................................................................................ 124
Expansion card installation guidelines........................................................................................124
Removing a expansion card........................................................................................................126
Installing an expansion card........................................................................................................127
GPU card holder (optional)...............................................................................................................129
Removing the optional GPU card holder...................................................................................129
Installing the optional GPU card holder.....................................................................................130
GPU cards (optional)..........................................................................................................................131
GPU card installation guidelines................................................................................................. 131
Removing an optional GPU card.................................................................................................131
Installing an optional GPU card.................................................................................................. 133
Internal dual SD module (optional)...................................................................................................135
Removing the optional internal dual SD module.......................................................................135
Installing the optional internal dual SD module ........................................................................137
Internal SD card.................................................................................................................................139
Removing an internal SD card.................................................................................................... 139
Installing an internal SD card...................................................................................................... 139
Processors and heat sinks................................................................................................................ 140
Removing a heat sink..................................................................................................................140
Removing a processor.................................................................................................................141
Installing a processor.................................................................................................................. 145
Installing a heat sink....................................................................................................................146
Power supply unit............................................................................................................................. 148
Hot spare feature.........................................................................................................................149
Removing an AC power supply unit...........................................................................................149
Installing an AC power supply unit.............................................................................................150
Wiring instructions for a DC power supply unit......................................................................... 151
Removing a DC power supply unit.............................................................................................154
Installing a DC power supply unit...............................................................................................155
Removing the power supply unit blank......................................................................................156
Installing the power supply unit blank........................................................................................ 157
System battery...................................................................................................................................158
Replacing the system battery......................................................................................................158
Hard drive backplane........................................................................................................................ 159
Removing the hard drive backplane...........................................................................................159
Installing the hard drive backplane............................................................................................. 177
SD vFlash media card (optional)....................................................................................................... 185
Replacing an optional SD vFlash media card.............................................................................186
Control panel assembly....................................................................................................................186
Removing the control panel assembly.......................................................................................186
6