Replacing The Power Supply:
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.
Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and peripherals.
Remove the redundant power supply module(s) or power supply blank as applicable.
Remove the screw securing the power-supply divider to the chassis.
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 .
Slide the power-supply divider out of the chassis.
Align the tabs of the new power-supply divider with the slots of the power supply unit cage .
Rotate the power-supply divider counter-clockwise and slide it in until the power-supply divider is seated in the slots of the power supply unit cage .
Secure the power supply divider to the chassis using the screw.
Install the redundant power supply module(s) or power supply blank as applicable.
Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
a. power supply divider
b. tabs (4)
c. screw
