AC power supply installation
To install an AC power supply, follow these steps.
NOTE:
The PSU slides into the slot smoothly. Do not force a PSU into a slot as this action may damage the PSU or the
S4810–ON chassis.
NOTE:
Ensure that the PSU is correctly installed. When the PSU is installed, the power connector is on the left side of
the PSU and the status LED is at the top of the PSU, as shown.
Figure 10. Installing an AC Power Supply
1. PSU1
2. Fan Module
3. Fan Module
4. Cable Connector
5. PSU2
6. Grab Handle
NOTE:
If you use a single PSU, you must install a blank plate in the other PSU slot. Dell Technologies recommends using
power supply 2 (PSU2) as the blank plate slot.
1. Take the PSU out of the shipping box.
2. Use the grab handle to slide the PSU into the power supply bay.
3. Tighten the securing screw on the side of the PSU. Ensure that the PSU is secure.
4. Attach the power cables.
NOTE:
The system powers up when the cables are connected between the power supply and the power source.
AC power supply replacement
To replace an AC power supply, follow these steps:
NOTE:
The PSU slides into the slot smoothly. Do not force a PSU into a slot as this action may damage the PSU or the
S4810–ON chassis.
NOTE:
If a PSU fails, you must completely replace it. There are no field serviceable components in the PSU. To request
a hardware replacement, see
NOTE:
If you use a single PSU, you must install a blank plate in the other PSU slot. Dell Technologies recommends using
power supply 2 (PSU2) as the blank plate slot.
Power supplies
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