Removal
Power Supply Units
Select the power supply unit (PSU) you want to replace
Disconnect the power cable from the power source and from the PSU you intend to remove, and then remove the cable from the strap on the PSU handle.
Press the release latch and slide the PSU out of the system by using the PSU handle.
Install
Power Supply Units
Confirm the power supply unit (PSU) you want to replace
Slide the PSU into the system until the PSU is fully seated and the release latch snaps into place.
Connect the power cable to the PSU, and plug the cable into a power outlet.