Installing A Power Supply Unit - Dell EMC PowerEdge R740 Installation And Service Manual

Figure 129. Removing a power supply unit
Next step
Install the PSU or PSU blank.

Installing a power supply unit

The procedure for installing AC and DC PSUs is identical.
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.
Step
Slide the PSU into the system until the PSU is fully seated and the release latch snaps into place.
172 Installing and removing system components
Safety instructions.