Dell Precision M3800 (Late 2013) - Manual (Page 19)

3. Connect the antenna cables to the WLAN card.
CAUTION: To avoid damage to the WLAN card, do not place any cables under it.
NOTE: The color of the antenna cables is visible near the tip of the cables. The antenna-cable
color scheme for the WLAN card supported by your computer is as follows:
Table 1. Antenna-Cable Color Scheme for the WLAN Card
Connectors on the WLAN card Antenna-cable color
Main (white triangle) white
Auxiliary (black triangle) black
4. Tighten the screw to secure the bracket and the WLAN card to the palmrest assembly.
5. Install the:
a. battery
b. base cover
6. Follow the procedures in After Working Inside Your Computer.
Removing the Coin-Cell Battery
1. Follow the procedures in Before Working Inside Your Computer.
CAUTION: Removing the coin-cell battery re-sets the BIOS settings to default. It is
recommended that you note the BIOS settings before removing the coin-cell battery.
2. Remove the:
a. base cover
b. battery
c. WLAN card
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