Installing The Wwan Card - Dell Latitude 5430 Rugged Service Manual

Steps
1. Remove the (M2x3.5) screw that secures the WWAN card holder to the system board.
2. Remove the WWAN card holder.
3. Disconnect the antenna cables from the WWAN card.
Table 6. Connectors on the WWAN card
Antenna
Main (white triangle) - ANT1
Main (white triangle) - ANT3
Auxiliary (black triangle) - ANT0
Auxiliary (black triangle) - ANT2
4. Slide and remove the WWAN card from the WWAN card slot.

Installing the WWAN card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
48 Removing and installing components
Cable Color
Orange (cable number 7)
White and Black (cable number 6)
White and Grey (cable number 5)
Blue (cable number 8)