Owners Manual

4. Connect the power cable to the power supply and plug the cable into a power outlet.
CAUTION: When connecting the power cable, secure the cable with the cable strap.
NOTE: When installing, hot-swapping, or hot-adding a new power supply, allow several seconds for the
system to recognize the power supply and determine its status. The power-supply status indicator or handle
turns green to signify that the power supply is functioning properly.
Removing The Power Supply Blank
CAUTION: To ensure proper system cooling, the power supply blank must be installed in the second power supply
bay in a non-redundant configuration. Remove the power supply blank only if you are installing a second power
supply.
If you are installing a second power supply, remove the power supply blank in the bay by pulling outward on the
blank.
Figure 53. Removing and Installing the Power Supply Blank
1. power supply blank
Installing The Power Supply Blank
NOTE: Install the power supply blank only in the second power supply bay.
To install the power supply blank, align the blank with the power supply bay and insert it into the chassis until it clicks
into place.
Replacing The Power Supply Divider
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.
1. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and
peripherals.
2. Remove the redundant power supply module(s) or power supply blank as applicable.
3. Remove the screw securing the power-supply divider to the chassis.
4. Slide out the power-supply divider and rotate clockwise to free the tabs on the power-supply divider from the slots
of the power supply unit cage .
96