Dell Latitude 5424 Rugged - Rear Input-Output Board; Removing the Rear I-O Board

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 After working inside your computer.
Rear Input-Output Board
Removing the Rear I-O board
1 Follow the procedure in Before working inside your computer.
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 o 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].
Removing and installing components
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