Precision 3580 Owner's Manual

Installing the 5G WWAN card (Optional)

About this task

NOTE:The following steps are for computers with WWAN support.

The following image(s) indicate the location of the 5G WWAN card and provides a visual representation of the installation procedure.

1. Connect the antenna cables to the 5G WWAN card.

   The following table provides the antenna-cable color scheme for the 5G WWAN card that is supported by your computer.

   Table 1. Antenna-cable color schemeThe following table provides the antenna-cable color scheme for the WWAN card of your computer.

   Connectors on the WWAN card	Antenna-cable color	Silkscreen marking
   D/G	Black with a thin white stripe	ANT3 D/G	△ (white triangle)
   M2	Blue	ANT2 M2	△ (white triangle)
   M1	Orange	ANT1 M1	△ (white triangle)
   M	White with a thin gray stripe	ANT0 M	△ (white triangle)

2. Align the notch on the 5G WWAN card with the tab on the 5G WWAN-card slot.
3. Insert the 5G WWAN card at an angle into the 5G WWAN-card slot .
4. Align the screw holes on the 5G WWAN-card shield with the screw holes on the palm-rest and keyboard assembly.
5. Replace the two screws (M2x3) that secure the 5G WWAN-card shield to the palm-rest and keyboard assembly.
6. Align the screw hole on the 5G WWAN-card bracket with the screw hole on the 5G WWAN card.
7. Replace the screw (M2x3) that secures the 5G WWAN bracket to the 5G WWAN card.