Dell R520 Server User Manual


 
Figure 49. Removing and Installing the Redundant Power-Supply Unit Divider
1. power supply unit divider alignment notches
(3)
2. power supply unit divider alignment tabs (3)
3. redundant power supply unit divider
4. power supply unit cage screw
5. power supply unit cage
Installing The Redundant Power Supply Unit 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. Disconnect the power cable from the power source and the power supplies, and remove the cables from the strap.
3. Open the system.
4. Disconnect all the power cables from the power supply to the system board, hard drives and optical drive.
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