Installing a GPU.......................................................................................................................................................... 217
Optional serial COM port.............................................................................................................................................. 220
Removing the serial COM port.............................................................................................................................. 220
Installing the serial COM port................................................................................................................................. 221
Removing the VGA port.......................................................................................................................................... 223
Installing the VGA port.............................................................................................................................................224
Optional BOSS-N1 module............................................................................................................................................ 226
Removing the BOSS-N1 module............................................................................................................................228
Installing the BOSS-N1 module.............................................................................................................................. 230
System battery ............................................................................................................................................................... 232
Replacing the system battery................................................................................................................................ 232
Optional internal USB card........................................................................................................................................... 234
Removing the internal USB card........................................................................................................................... 234
Installing the internal USB card............................................................................................................................. 235
Intrusion switch module................................................................................................................................................ 236
Removing the intrusion switch.............................................................................................................................. 236
Installing the intrusion switch.................................................................................................................................236
Optional OCP card.......................................................................................................................................................... 237
Removing the OCP card shroud............................................................................................................................ 237
Installing the OCP card shroud.............................................................................................................................. 238
Removing the OCP card..........................................................................................................................................239
Installing the OCP card.............................................................................................................................................241
Power supply unit........................................................................................................................................................... 242
Hot spare feature......................................................................................................................................................242
Removing a power supply unit...............................................................................................................................245
Installing a power supply unit................................................................................................................................. 246
Trusted Platform Module.............................................................................................................................................. 247
Initializing TPM for users.........................................................................................................................................248
System board................................................................................................................................................................... 249
Removing the system board...................................................................................................................................249
Installing the system board.....................................................................................................................................250
Manually update the Service Tag..........................................................................................................................252
LOM card and rear I/O board...................................................................................................................................... 252
Control panel....................................................................................................................................................................255
6
Contents