Dell Latitude 5490, Service Manual

Page: 44 / 105

Steps
1. Align the screw holes on the bottom cover with the screw holes on the display-assembly base.
2. Replace the four screws (M3x5) to secure the bottom cover to the display-assembly base.
Next steps
1. Install the system-board shield .
2. Install the back cover .
3. Install the cable cover (optional).
4. Install the stand .
5. Follow the procedure in After working inside your computer .
Power-supply unit
Removing the power-supply unit (PSU)
Prerequisites
1. Follow the procedure in Before working inside your computer .
2. Remove the stand .
3. Remove the cable cover (optional).
4. Remove the back cover .
5. Remove the system-board shield .
6. Remove the bottom cover .
About this task
The following image indicates the location of the PSU and provides a visual representation of the PSU removal procedure.
44 Removing and installing components