Replacing The Wireless Card; Procedure; Post-Requisites - Dell Latitude 12–7275 Owner's Manual

Replacing the wireless card

WARNING: Before working inside your tablet, read the safety information that shipped with your
tablet and follow the steps in
follow the instructions in
Regulatory Compliance home page at www.dell.com/regulatory_compliance.

Procedure

CAUTION: To avoid damage to the wireless mini-card, do not place any cables under it.
1. Align the notch on the wireless card with the tab on the wireless-card slot and slide the card into the
wireless-card slot.
2. Align the screw hole on the wireless card with the screw hole on the system board.
3. Connect the antenna cables to the wireless card. The following table provides the antenna-cable
color scheme for the wireless card supported by your tablet:
Connectors on the wireless card
Main (white triangle)
Auxiliary (black triangle)
4. Align the screw hole on the wireless-card bracket with the screw hole on the system board.
5. Replace the screw that secures wireless-card bracket and the wireless card to the system board.

Post-requisites

Replace the battery.
Before working inside your
After working inside your
tablet. After working inside your tablet,
tablet. For more safety best practices, see the
Antenna-cable color
White
Black
8
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