Dell OptiPlex 5480 All-in-One - Power-Supply Unit; Removing the Power-Supply Unit (PSU)

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 provides a visual representation of the PSU removal procedure.
46 Removing and installing components