Dell XPS 8900 - Page 9

Removing the coin-cell battery.................................... 91
Prerequisites............................................................................................91
Procedure................................................................................................91
Replacing the coin-cell battery.................................... 93
Procedure............................................................................................... 93
Post-requisites........................................................................................93
Removing the power-supply unit................................. 94
Prerequisites........................................................................................... 94
Procedure............................................................................................... 94
Replacing the power-supply unit..................................96
Procedure............................................................................................... 96
Post-requisites........................................................................................96
Removing the system board.........................................97
Prerequisites........................................................................................... 97
Procedure............................................................................................... 98
Replacing the system board.........................................99
Procedure............................................................................................... 99
Post-requisites........................................................................................99
Entering the Service Tag in the BIOS setup program............................ 100
BIOS setup program................................................... 101
BIOS Overview.......................................................................................101
Entering BIOS setup program.................................................................101
Clearing forgotten passwords................................................................102
Prerequisites....................................................................................102
Procedure........................................................................................102
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