Removing The Power Supply Unit Blank; Installing The Power Supply Unit Blank; Removing An Ac Power Supply Unit - Dell Precision Rack 7910 Owner's Manual

You can configure the Hot Spare feature using the iDRAC settings. For more information on iDRAC
settings, see the Integrated Dell Remote Access Controller User's Guide at dell.com/support/manuals.

Removing the power supply unit blank

If you are installing a second power supply unit, remove the power supply unit blank in the bay by pulling
the blank outward.
CAUTION: To ensure proper system cooling, the power supply 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.
Figure 39. Removing and installing the power supply blank
1. power supply blank

Installing the power supply unit blank

Install the power supply unit blank only in the second power supply unit bay.
1. Align the blank with the power supply unit bay.
2. push it into the chassis until it clicks into place.

Removing an AC power supply unit

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.
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2. power supply bay