Dell Latitude 5490, Service Manual

Page: 58 / 105

Installing the rear-I/O bracket
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 rear-I/O bracket and provides a visual representation of the installation
procedure.
Steps
1. Align the screw holes on the rear-I/O bracket with the screw holes on the display-assembly base.
2. Replace the three screws (M3x5) to secure the rear-I/O bracket to the display-assembly base.
3. Route the power-supply cables through the routing guide on the rear-I/O bracket.
4. Align the screw hole on the power-supply socket with the screw hole on the rear-I/O bracket, and place it in the slot on the
rear-I/O bracket.
5. Replace the screw (M3x5) to secure the power-supply socket to the rear-I/O bracket.
Next steps
1. Install the bottom cover .
2. Install the system-board shield .
3. Install the back cover .
4. Install the cable cover (optional).
5. Install the stand .
6. Follow the procedure in After working inside your computer .
58 Removing and installing components