Installing A Cabled Power Supply Unit - Dell EMC PowerEdge R240 CHRH4 Installation And Service Manual

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3
Remove the air
shroud.
4
Disconnect the system from the electrical outlet.
5
Disconnect all the cables connected from the PSU to the system board and the backplane.
6
If applicable,
remove the expansion card
Steps
1
Using a Phillips #2 screwdriver, remove the screw securing the PSU to the system.
2
Slide the PSU out of the PSU bay in the chassis.
Figure 69. Removing a cabled power supply unit
Next step
1
Replace cabled AC power supply.

Installing a cabled power supply unit

Prerequisites
1
Follow the safety guidelines listed in the
2
Follow the procedure listed in the
3
Remove the air
shroud.
4
Remove the expansion card
Steps
1
Slide the new PSU into the PSU bay in the chassis until the PSU is fully seated.
2
Using a Phillips #2 screwdriver, replace the screw to secure the PSU to the system.
94
Installing and removing system components
riser.
Safety
instructions.
Before working inside your
riser.
system.

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