Alienware Alpha R2 Service Manual page 7

Replacing the system board...........................................................75
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Procedure
Post-requisites
Removing the coin-cell battery......................................................77
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Prerequisites
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Procedure
Replacing the coin-cell battery...................................................... 79
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Procedure
Post-requisites
BIOS setup program...................................................................... 80
...........................................................................................................80
Overview
Entering System Setup
System setup options
Boot sequence
Changing boot sequence for the current boot
Changing boot sequence for future boots
Clearing Forgotten Passwords
Prerequisites
Procedure
Post-requisites
Clearing CMOS Settings
Prerequisites
Procedure
Post-requisites
Flashing the BIOS.......................................................................... 92
Technology and components......................................................... 93
................................................................................................................ 93
Audio
Downloading the audio driver
Identifying the audio controller
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