Removing A Power Supply Unit; Installing A Power Supply Unit - Dell EMC XC Core XC450 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

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 https://www.dell.com/poweredgemanuals.
Steps
Press the release latch, and holding the PSU handle slide the PSU out of the PSU bay.
Figure 86. Removing a power supply unit
Next steps
Replace the PSU.

Installing a power supply unit

Prerequisites
1. Follow the safety guidelines listed in the
2. For systems that support redundant PSUs, ensure that both the PSUs are of the same type and have the same maximum
output power.
NOTE: The maximum output power (shown in watts) is listed on the PSU label.
Steps
Slide the PSU into the PSU bay until the release latch snaps into place.
Safety instructions.
Safety instructions.
Installing and removing system components 81