Wireless Wide Area Network (Wwan) Card - Dell Latitude 3140 Service Manual

1. Lift open the cover of the SIM-card slot, then place the SIM-card in the slot.
2. Close the cover of the SIM-card slot, making sure that it is locked into position.
1. Install the palmrest and keyboard
2. Follow the procedure in

Wireless Wide Area Network (WWAN) card

Removing the WWAN card (2-in-1)
1. Follow the procedure in
2. Remove the palmrest and keyboard
NOTE: The following steps are for computers with WWAN support.
The following images indicate the location of the WWAN card and provide a visual representation of the removal procedure.
18 Removing and installing components
assembly.
after working inside your
before working inside your
assembly.
computer.
computer.