Latitude 5591 Service Manual

Removing the WWAN card

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. base cover
   2. battery
3. To remove the WWAN card:
   1. Disconnect the WWAN cables from the connectors on the WWAN card [1].
      NOTE The WWAN card is held in place with an adhesive foam spacer. When removing the wireless card from the system, make sure the adhesive pad stays on the system board/chassis frame during the prying process. If the adhesive pad is removed from the system along with the wireless card, adhere it back to the system.
   2. Remove the M2x3 screw (1) that secures the WWAN card to the system board [2].
   3. Lift the WWAN card to release it from the connector on the system board [3].
   NOTE Ensure NOT to pull the WWAN card more than 35°, to avoid pin damage.