Installing the GPU........................................................................................................................................................93
Optional serial COM port.................................................................................................................................................96
Removing the serial COM port................................................................................................................................ 96
Installing the serial COM port...................................................................................................................................98
Optional BOSS S2 module.............................................................................................................................................. 99
Removing the BOSS S2 module.............................................................................................................................100
Installing the BOSS S2 module............................................................................................................................... 102
System battery ............................................................................................................................................................... 105
Replacing the system battery.................................................................................................................................105
Intrusion switch module................................................................................................................................................. 106
Optional OCP card.......................................................................................................................................................... 108
Removing the OCP card.......................................................................................................................................... 108
Installing the OCP card............................................................................................................................................ 109
Power supply unit.............................................................................................................................................................110
Hot spare feature........................................................................................................................................................ 111
Removing a power supply unit................................................................................................................................. 111
Installing a power supply unit...................................................................................................................................112
Trusted Platform Module................................................................................................................................................113
Initializing TPM for users.......................................................................................................................................... 114
System board.................................................................................................................................................................... 115
Removing the system board.................................................................................................................................... 115
Installing the system board...................................................................................................................................... 116
LOM card and rear I/O board........................................................................................................................................118
Control panel..................................................................................................................................................................... 121
Removing the left control panel............................................................................................................................. 123
Chapter 6: Upgrade Kits.............................................................................................................125
GPU kit............................................................................................................................................................................... 126
System board connectors..............................................................................................................................................128
System board jumper settings......................................................................................................................................130
Disabling a forgotten password....................................................................................................................................130
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