Removing the OCP shroud....................................................................................................................................... 88
Installing the OCP shroud..........................................................................................................................................89
Removing the OCP card............................................................................................................................................90
Installing the OCP card............................................................................................................................................... 91
System battery ................................................................................................................................................................. 92
Replacing the system battery...................................................................................................................................92
Optional internal USB key............................................................................................................................................... 94
Removing the internal USB card............................................................................................................................. 94
Installing the internal USB card................................................................................................................................94
MicroSD card..................................................................................................................................................................... 95
Removing the MicroSD card.....................................................................................................................................95
Installing the MicroSD card.......................................................................................................................................96
Power supply unit..............................................................................................................................................................97
Hot spare feature........................................................................................................................................................ 97
Removing a power supply unit blank.......................................................................................................................97
Installing a power supply unit blank........................................................................................................................ 98
Removing a power supply unit................................................................................................................................. 99
Installing a power supply unit................................................................................................................................... 99
Power interposer board................................................................................................................................................. 100
Removing the power interposer board.................................................................................................................100
Installing the power interposer board....................................................................................................................101
Cooling fan cage board.................................................................................................................................................. 102
Removing the cooling fan cage board.................................................................................................................. 102
Installing the cooling fan cage board.................................................................................................................... 103
System board....................................................................................................................................................................104
Removing the system board................................................................................................................................... 104
Installing the system board..................................................................................................................................... 105
Restoring the system using Easy Restore........................................................................................................... 107
Trusted Platform Module...............................................................................................................................................107
Upgrading the Trusted Platform Module............................................................................................................. 107
Initializing TPM for users......................................................................................................................................... 108
Initializing the TPM 1.2 for users............................................................................................................................108
Initializing the TPM 2.0 for users...........................................................................................................................109
Control panel.................................................................................................................................................................... 109
Removing the left control panel.............................................................................................................................109
Installing the left control panel................................................................................................................................110
Removing the right control panel............................................................................................................................ 111
Installing the right control panel............................................................................................................................. 112
Optional optical drive.......................................................................................................................................................113
Removing the optical disk drive.............................................................................................................................. 113
Installing the optical disk drive ............................................................................................................................... 114
Chapter 6: Jumpers and connectors........................................................................................... 116
System board connectors.............................................................................................................................................. 116
System board jumper settings.......................................................................................................................................117
Disabling a forgotten password.................................................................................................................................... 118
Chapter 7: System diagnostics and indicator codes.................................................................... 119
Status LED indicators......................................................................................................................................................119
Contents
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