Removing A Power Supply Unit Blank; Removing A Power Supply Unit - Dell EMC PowerEdge R7515 Installation And Service Manual

You can configure the hot spare feature by using the iDRAC settings. For more information, see the iDRAC User's Guide
available at www.dell.com/poweredgemanuals.

Removing a power supply unit blank

Prerequisites
1. Follow the safety guidelines listed in the
Steps
Pull the blank out of the system.
CAUTION: To ensure proper system cooling, the power supply unit blank must be installed in the second power
supply unit bay in a non-redundant configuration. Remove the power supply unit blank only if you are installing a
second power supply unit.
Figure 118. Removing a power supply unit blank
Next steps
1. Replace the power supply blank

Removing a power supply unit

Prerequisites
CAUTION: The system requires one power supply unit (PSU) for normal operation. On power-redundant
systems, remove and replace only one PSU at a time in a system that is powered on.
1. Follow the safety guidelines listed in the
2. Disconnect the power cable from the power outlet and from the PSU you intend to remove.
3. Remove the cable from the strap on the PSU handle.
4. Unlatch and lift the optional cable management arm if it interferes with the PSU removal.
For information about the cable management arm, see the system's rack documentation at
poweredgemanuals.
Steps
Press the release latch, and holding the PSU handle slide the PSU out of the PSU bay.
110 Installing and removing system components
Safety instructions
or install the power supply
Safety instructions
on page 26.
unit.
on page 26.
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