Wwan Card; Removing The Wwan Card - Dell Latitude 7400 Service Manual

1. Install the battery.
2. Install the base cover.
3. Follow the procedure after working inside your computer.

WWAN card

Removing the WWAN card

1. Follow the procedure in before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
1. Remove the single (M2x3) screw that secures the metal bracket to the WWAN card [1].
2. Remove the metal bracket [2] and disconnect the antennae cables from the connectors on the WWAN card [3].
3. Remove the WWAN card from its connector on the system board [4].
32 Removing and installing components