Latitude 7390 2-in-1 Owner's Manual

Removing the speaker module

1. Follow the procedure in Before working inside your computer.
2. Remove:
   1. MicroSD card
   2. SIM card tray

      NOTE: : To remove both cards if equipped and no need to remove the blank filler

   3. Base cover
   4. Battery
   5. Power board
3. To disconnect the cables:
   1. Disconnect and fold back the smart card cable from the USH board [1].
   2. Disconnect and fold back the LED daughter board FFC from the LED daughter board for easy access in removing the speaker module [2].
   
4. To release the speaker module:
   1. Disconnect the speaker cable from the connector on the system board [1].
   2. Un route the speaker cable from the retention clips and remove the tapes that secure the speaker cable [2].
   
5. To remove the speaker module:
   1. Un route the speaker cable by removing the tapes near the palm rest [1].
   2. Lift the speaker module from the computer.

      NOTE: : You can use a plastic scribe to lift the speaker module from the computer.