Installing A Cabled Power Supply Unit - Dell E30S Series Owner's Manual

2. Remove the screw securing the PSU to the chassis and slide the PSU out of the PSU cage.
Figure 88. Removing a cabled PSU
1. standoff on the chassis
3. cabled power supply
5. P1 cable connector
7. P3 cable connector
Next steps
1. Install a cabled PSU.
2. Follow the procedure listed in the After working inside your system section.

Installing a cabled power supply unit

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.
1. Follow the safety guidelines listed in the Safety instructions section.
2. Unpack the replacement power supply unit (PSU).
148 Installing and removing system components
2. screw
4. power supply unit cage
6. P2 cable connector
8. backplane connector