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Figure 116. Installing a power supply unit
Next steps
1
If you have unlatched the cable management arm, relatch it. For information about the cable management arm, see the system's rack
documentation at Dell.com/poweredgemanuals.
2
Connect the power cable to the PSU, and plug the cable into a power outlet.
CAUTION:
When connecting the power cable to the PSU, secure the cable to the PSU with the strap.
NOTE:
When installing, hot swapping, or hot adding a new PSU, wait for 15 seconds for the system to recognize the PSU
and determine its status. The PSU redundancy may not occur until discovery is complete. Wait until the new PSU is
discovered and enabled before you remove the other PSU. The PSU status indicator turns green to signify that the PSU is
functioning properly.
Removing a non-redundant cabled AC power supply unit
Prerequisites
1
Follow the safety guidelines listed in
2
Follow the procedure listed in
3
Removing the air
shroud.
4
Disconnect the system from the electrical outlet.
5
Disconnect all the cables connected from the PSU to the system board.
6
If applicable,
Removing an expansion card riser
Steps
1
Using a Phillips #2 screwdriver, remove the screw securing the PSU to the system.
2
Slide the PSU out of the PSU cage.
Safety
instructions.
Before working inside your
system.
Installing and removing system components
159
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