Dell Precision 5820 Tower, Owner'S Manual

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3. Press the PSU release latch [1] and slide the power supply away from the system [2].
Installing the PSU
1. Slide in the power supply unit to the PSU slot on the system.
2. Connect the power cable to the system.
3. Follow the procedure in
After working inside your computer
Front bezel
Removing the front bezel
1. Follow the procedure in Before working inside your computer .
2. Remove the side cover .
3. To remove the front bezel:
a. Press the latch and pry the retention tabs to release the front bezel from the system.
Removing and installing components 21