Removing The Power Supply Unit Blank - Dell PowerEdge R930 Owner's Manual

NOTE: If you unlatched the cable management arm, re-latch it. For information about the cable
management arm, see the system's rack documentation.
CAUTION: When connecting the power cable, secure the cable with the strap.
2. Connect the power cable to the PSU and plug the cable into a power outlet.
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 power supply redundancy may not
occur until the new PSU 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 the power supply unit blank

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 came with the product.
CAUTION: To ensure proper system cooling, the power supply unit (PSU) blank must be installed
in the second power supply bay in a non-redundant configuration. Remove the power supply
blank only if you are installing a second power supply.
1. Ensure that you follow the
Steps
1. Hold the PSU blank by the sides, and slide it to disengage the tabs on the PSU blank from the slots on
the chassis.
2. Remove the PSU blank out of the PSU bay.
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Safety instructions.