Dell Latitude 5420 Rugged Service Manual

Removing the GPS module

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. Batteries
   2. Bottom chassis cover
   3. Rear I/O board
3. Unroute the aux cables [1] for WLAN and WWAN and disconnect the antennae cable [2] on GPS module.
4. Unroute the main antennae cables [3] and loosen the single 'M2.5*5' screw [4] to separate the RF bracket [5] from the system board.
   
5. Peel off the inductive tape on the GPS FPC connector [1] and disconnect the GPS FPC connector [2] from GPS module.
6. Remove the two 'M2.5*5' screws [3] and separate the GPS module [4] from the system board.