CAUTION: The replacement service time for redundant PSUs when the system is operating is two
minutes.
1.
Follow the safety guidelines listed in Safety instructions section.
2.
Disconnect the power cable from the power source.
3.
Disconnect the power cable from the PSU and remove the straps that bundle and secure the system
cables.
NOTE: You may have to unlatch and lift the optional cable management arm if it interferes with PSU
removal. For information about the cable management arm, see the system’s rack documentation.
Steps
Press the release latch and pull the PSU straight out to release it from the chassis.
Figure 31. Removing and installing a redundant PSU
1.
release latch
2. PSU connector
3. redundant PSU
4. connector
5. PSU handle
Related Links
Safety instructions
Installing a redundant PSU
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 came with the product.
Follow the safety guidelines listed in Safety instructions section.
Steps
1.
Verify that both PSUs are the same type and have the same maximum output power.
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