Dell Latitude 5424 Rugged - Left I;O Board; Removing the Left I;O Daughterboard

3. Install the:
a. PCIe Heatsink assembly
b. Batteries
c. Bottom chassis cover
4. Follow the procedure in After working inside your computer.
Left I/O board
Removing the Left I/O daughterboard
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. Batteries
b. Bottom chassis cover
c. PCIe Heatsink fan assembly
d. Battery bay
3. Peel off the tape [1], disconnect the left I/O daughterboard FPC connector [2] from the system board.
4. Disconnect the speaker cable from the left I/O daughterboard [3].
132
Removing and installing components