Dell Alienware Area 51 R2 (Late 2014) - Manual (Page 109)

Replacing 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.
Procedure
Insert the battery into the socket with the side labeled + facing up and press
down the battery in the socket.
Post-requisites
1 If you have multiple graphics cards installed, replace the graphics cards.
See “
Replacing the Graphics Card ”.
2 Replace both the left and right side-panels. See “ Replacing the Side
Panels ”.
3 Remove the stability foot .
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