Installing A Redundant Power Supply Unit - Dell E28S Series Owner's Manual

After you finish
Install the PSU.

Installing a redundant power supply unit

Before you begin
1. Follow the safety guidelines listed in the Safety instructions section.
2. Verify that both power supply units (PSUs) are of the same type and have the same maximum
3. If installed, remove the PSU blank.
Procedure
1. Slide the new PSU into the chassis until the PSU is fully seated and the release latch snaps
Figure 70 Removing a redundant PSU
a. release latch
b. PSU connector
c. PSU
d. power connector
e. PSU handle
Note: If you are removing the PSU permanently, install a PSU blank.
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.
output power.
Note: The maximum output power (shown in Watt) is listed on the PSU label.
into place.
Installing and removing system components
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