Rear Input-Output Board; Removing The Rear I-O Board - Dell Latitude 5424 Rugged Owner's Manual

4 Install the:
a Docking port assembly
b PCIe Heatsink assembly
c WWAN card
d WLAN card
e Bottom chassis cover
f Batteries
5 Follow the procedure in

Rear Input-Output Board

Removing the Rear I-O board

1 Follow the procedure in
NOTE: A 5 mm socket wrench should be used to remove/install the caps screws located in rear I/O space.
2 Remove the:
a Batteries
b Bottom chassis Cover
c WLAN card
d WWAN card
e PCIe heatsink fan assembly
3 Peel off the inductive tape on the I/O board FPC connector [1] to disconnect it from the system board [2].
4 Remove the two cap screws on the serial port in the rear I/O space [3].
After working inside your computer.
Before working inside your computer.
Removing and installing components 135