Dell Latitude 7320 - Installing the I;O Board; Power Button with Fingerprint Reader; Removing the Power Button with Fingerprint Reader

Installing the I/O board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the I/O board and provides a visual representation of the installation procedure.
Steps
1. Replace the I/O board into its slot in the computer.
2. Secure the I/O board to the computer using two (M2x4) screws.
Next steps
1. Install the system board.
2. Install the heatsink assembly.
3. Install the battery.
4. Install the WWAN card.
5. Install the solid-state drive.
6. Install the base cover.
7. Install the SIM card.
8. Install the microSD card.
9. Follow the procedure in after working inside your computer.
Power button with fingerprint reader
Removing the power button with fingerprint reader
Prerequisites
1. Follow the procedure in before working inside your computer.
Removing and installing components
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