NOTE: You may have to unlatch and lift the optional cable management arm if it interferes with the
power supply unit (PSU) removal. For information about the cable management arm, see the
system’s rack documentation.
Steps
1.
Disconnect the power cable from the power source and from the PSU you intend to remove, and
then remove the cables from the strap.
2.
Press the release latch and slide the PSU out of the chassis by using the PSU handle.
Figure 60. Removing an AC PSU
1.
release latch
2. PSU cable connector
3. PSU
4. power connector
5. PSU handle
GUID-2F9B0FB8-F581-434E-AC55-1D81FAB48B20
Installing an AC power supply unit
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 are shipped with your product.
NOTE: The maximum output power (shown in watts) is listed on the PSU label.
1.
Follow the safety guidelines listed in the Safety instructions section.
2.
For systems that support redundant power supply units (PSUs), ensure that both the PSUs are of the
same type and have the same maximum output power
3.
If installed, remove the PSU blank.
Steps
1.
Slide the new PSU into the chassis until the PSU is fully seated and the release latch snaps into place.
135