Installing The Wwan Card - Dell P137G Service Manual

Installing the WWAN card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the WWAN card and provides a visual representation of the installation procedure.
Steps
1. Connect the antenna cables to the WWAN card.
The following table provides the antenna-cable color scheme:
Table 3. Antenna-cable color scheme
Connectors on the
wireless card
Main
Auxiliary
2. Align the notch on the WWAN card and slide the WWAN card at an angle into the WWAN-card slot.
3. Align and place the WWAN-card bracket on the system board and WWAN card.
4. Replace the single (M2x3) screw to secure the WWAN-card bracket and WWAN card to the palm-rest assembly.
Antenna-cable color
White
Black
Silkscreen marking
MAIN
AUX
△ (white triangle)
▲ (black triangle)
Removing and installing components 25