Latitude 3590 Owner’s Manual

Removing the WWAN card

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. base cover
   2. Disconnect the battery cable from the connector on the system board.
3. To remove the WWAN card:
   1. Remove the M2x3 screw that secures the WWAN metal bracket to the system [1] and then lift and remove the metal bracket off the WWAN card [2].
   2. Disconnect the two antenna cables from the WWAN card [3].
   3. Pull out the WWAN card from its connector on the system board [4].