Dell Alienware Area 51 R2 (Late 2014) - Manual (Page 112)

Replacing the Wireless Card
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
1 Align the notch on the wireless card with the tab on the wireless-card slot.
2 Insert the wireless card at an angle into the connector.
3 Push the securing tab out and secure the wireless card into position.
4 Connect the antenna cables to the wireless card.
A label at the tip of the antenna cables indicates color scheme for the
wireless card supported by your computer.
Connectors on the wireless card Antenna-cable sticker
color
Auxiliary (1) Black
Main (2) White
Post-requisites
1 If you have multiple graphics cards, replace the graphics card. See
“
Replacing the Graphics Card ”.
2 Replace both the left and right side-panels. See “ Replacing the Side
Panels ”.
3 Replace the stability foot .
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