Removing A Power Supply Unit - Dell EMC PowerEdge R450 Xeon 4309Y Installation And Service Manual

Table of Contents

Advertisement

Figure 116. Installing a power supply unit blank
Next steps
Follow the procedure listed in

Removing a power supply unit

The procedure for removing AC and DC PSUs is identical.
Prerequisites
CAUTION:
The system needs 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
2. Disconnect the power cable from the power source and from the PSU you intend to remove, and then remove the cable
from the strap on the PSU handle.
3. 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 slide the PSU out of the system by using the PSU handle.
Figure 117. Removing a power supply unit
After working inside your
Safety
instructions.
system.
Installing and removing system components
www.dell.com/
117

Advertisement

Table of Contents
loading

This manual is also suitable for:

Emc poweredge r540

Table of Contents