Backplane......................................................................................................................................................................... 113
Removing the backplane ......................................................................................................................................... 114
Installing the backplane............................................................................................................................................ 115
Cable routing.............................................................................................................................................................120
System battery................................................................................................................................................................123
Replacing the system battery................................................................................................................................. 123
Power supply units......................................................................................................................................................... 124
Hot spare feature......................................................................................................................................................125
Removing a power supply unit................................................................................................................................126
Installing a power supply unit.................................................................................................................................. 127
System board.................................................................................................................................................................. 128
Removing the system board................................................................................................................................... 128
Installing the system board......................................................................................................................................129
Trusted Platform Module................................................................................................................................................131
Control panel................................................................................................................................................................... 133
Removing the left control panel..............................................................................................................................133
Installing the left control panel................................................................................................................................ 134
6 Diagnostics and indicators.......................................................................................................................... 137
Chassis LEDs...................................................................................................................................................................137
Status LED indicators...............................................................................................................................................137
Drive indicator codes................................................................................................................................................138
NIC indicator codes..................................................................................................................................................139
System diagnostic controls..................................................................................................................................... 143
7 Jumpers and connectors ............................................................................................................................144
System board jumper settings...................................................................................................................................... 147
6
Contents