Installing A Cabled Power Supply Unit - Dell W4X15 Owner's Manual

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. Follow the procedure listed in the Before working inside your system section.
NOTE: A hot-swappable non-redundant power supply unit (PSU) must be installed in Slot 1 of the
PSU slot.
Steps
1. Slide the PSU into the PSU slot.
2. Align the screw hole on the PSU with the standoff on the chassis.
3. Tighten the screw to secure the PSU to the chassis.
4. Connect all the power cables to the system board, hard drives, and optical drive.
Figure 73. Installing a cabled PSU
1. PSU
3. P1 cable connector
5. P3 cable connector
156
2. screw
4. P2 cable connector
6. standoff