Installing A Power Supply Unit; System Cover; Removing The System Cover - Dell EMC PowerEdge C6400 Installation And Service Manual

Next steps
Install the PSU or install the PSU blank

Installing a power supply unit

Prerequisites
1. Follow the safety guidelines listed in
2. For systems that support redundant PSU, ensure that both the PSUs are of the same type and have the same maximum output
power.
NOTE: The maximum output power (shown in watts) is listed on the PSU label.
Steps
Slide the PSU into the system until the PSU is fully seated and the release latch snaps into place.
Figure 32. Installing a power supply unit
Next steps
1. Connect the power cable to the PSU, and plug the cable into a power outlet.
CAUTION: Secure the power cable to the PSU with the strap provided on the PSU handle.
NOTE: When installing, hot swapping, or hot adding a new PSU, wait for 15 seconds for the system to recognize the
PSU and determine its status. The PSU redundancy may not occur until discovery is complete. Wait until the new
PSU is discovered and enabled before you remove the other PSU. The PSU status indicator turns green to signify
that the PSU is functioning properly.

System cover

Removing the system cover

Prerequisites
1. Follow the safety guidelines listed in
2. Power off the system and all attached peripherals.
3. Disconnect the system from the electrical outlet and disconnect the peripherals.
Safety instructions.
Safety instructions.
Installing and removing enclosure components 47