Dell Alienware Area 51 R2 (Late 2014) - Manual (Page 107)

Removing the Coin-Cell
Battery
WARNING: Before working inside your computer, read the
safety information that shipped with your computer and
follow the steps in Before Working Inside Your Computer .
After working inside your computer, follow the instructions
in After Working Inside Your Computer . For more safety best
practices, see the Regulatory Compliance home page at
dell.com/regulatory_compliance.
CAUTION: Removing the coin-cell battery resets the BIOS
settings to default. It is recommended that you note the
BIOS settings before removing the coin-cell battery.
Prerequisites
1 Remove the stability foot .
2 Remove both the left and right side-panels. See “ Removing the Side
Panels ”.
3 If you have multiple graphics cards installed, remove the graphics card.
See “ Removing the Graphics Card ”.
Procedure
1 Lay the computer on the left side.
107