Dell 7070 Tower - Power Supply Unit; Removing Power Supply Unit or PSU

2 Close the front panel door.
3 Install the:
a Front bezel
b Side cover
4 Follow the procedure in After working inside your computer.
Power supply unit
Removing power supply unit or PSU
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a Side cover
b Front bezel
3 Open the front panel door.
4 To release the PSU:
a Disconnect the PSU cables from the connectors on the system board [1].
b Unroute the PSU cables from the retention clips [2, 3, 4, 5].
c Disconnect the PSU cables from the connectors on the system board [6].
Removing and installing components
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