Owners Manual

Next steps
1. Follow the procedure listed in the After working inside your system section.
2. Connect the power cable to the PSU and plug the cable into a power outlet.
Related Links
Safety instructions
Before working inside your system
After working inside your system
Removing a cabled power supply unit
Removing the power supply unit blank
Install the power supply unit (PSU) blank only in the second PSU bay.
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.
Follow the safety guidelines listed in the Safety instructions section.
Steps
If you are installing a second power supply unit (PSU), remove the PSU blank in the bay by pulling the
blank outward.
CAUTION: To ensure proper system cooling, the PSU blank must be installed in the second
PSU bay in a non-redundant configuration. Remove the PSU blank only if you are installing a
second PSU.
111