Dell EMC PowerSwitch S4810-ON Installation Manual page 22

1. Disconnect the power cable from the PSU.
2. Use the grab handle to slide the PSU out of the power supply bay.
3. Use the grab handle on the replacement PSU to slide it into the power supply bay.
4. Tighten the securing screws on the replacement PSU with a screwdriver. Ensure that the PSU is secure.
5. Attach the power cable to the replacement PSU.
The system powers up when the cables are connected between the power supply and the power source.
22 Power supplies