Dell XPS 8900 Service Manual page 9

Replacing the coin-cell battery.............................................. 93
........................................................................................................ 93
Procedure
Post-requisites
Removing the power-supply unit.......................................... 94
Prerequisites
........................................................................................................ 94
Procedure
Replacing the power-supply unit...........................................96
........................................................................................................ 96
Procedure
Post-requisites
Removing the system board....................................................97
Prerequisites
.........................................................................................................97
Procedure
Replacing the system board....................................................99
........................................................................................................ 99
Procedure
Post-requisites
Entering the Service Tag in the BIOS setup program
BIOS setup program................................................................101
.........................................................................................................101
Overview
Entering BIOS setup program
Clearing forgotten passwords
Prerequisites
Procedure
Post-requisites
Clearing CMOS settings
Prerequisites
Procedure
Post-requisites
Flashing the BIOS.................................................................... 105
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