Rear I/O Board; Removing The Rear I/O Board - Dell Latitude 7330 Rugged Extreme Service Manual

About this task
The following image indicates the location of the heat-sink and provides a visual representation of the installation procedure.
Steps
1. Align the heat-sink screw holes with the system board and place it on the system chassis.
2. Replace the four (M2x5) screws (in sequential order, 1->2->3->4) to secure the heat-sink to the system board.
Next steps
1. Install the inner frame.
2. Install the dock I/O board.
3. Install the WLAN.
4. Install the RF switch board.
5. Install the base cover.
6. Install the primary M.2 2280 solid state drive
7. Install the battery.
8. Follow the procedure in

Rear I/O board

Removing the rear I/O board

Prerequisites
1. Follow the procedure in
2. Remove the battery.
3. Remove the primary M.2 2280 solid state drive
4. Remove the base cover.
or primary M.2 2230 solid state
after working inside your
before working inside your
or
computer.
computer.
primary M.2 2230 solid state
drive.
drive.
Removing and installing components 61