Installing A Redundant Power Supply Unit - Dell EMC NX430 System Owner's Manual

Figure 29. Removing and installing a redundant PSU
1 release latch
3 power connector
Next steps
1 Install the PSU.
2 If you are not immediately installing a PSU, install the PSU blank.

Installing a redundant power supply unit

Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple
repairs as authorized in your product documentation, or as directed by the online or telephone service and support team.
Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that are shipped with your product.
1 Follow the safety guidelines listed in the Safety instructions section.
2 Verify that both power supply units (PSUs) are of the same type and have the same maximum output power.
NOTE: The maximum output power (shown in Watt) is listed on the PSU label.
3 If installed, remove the PSU blank.
Step
Slide the new PSU into the chassis until the PSU is fully seated and the release latch snaps into place.
Next steps
1 If you have unlatched the cable management arm, relatch it. For information about the cable management arm, see the rack
documentation of the system.
2 Connect the power cable to the PSU and plug the cable into a power outlet.
CAUTION: When connecting the power cable, secure the cable with the strap.
2 PSU connector
4 PSU handle
Installing and removing system components 81