Ac Power Supply Replacement - Dell EMC SD-WAN Edge 3000 Series Installation Manual

NOTE: If you use a single PSU, install a blank plate in the other PSU slot. If you are only using one power supply, install
the power supply in the first slot, PSU1. Install a blank plate in the second slot, PSU2.
1. Pull out the PSU slot cover.
2. Remove the PSU from the electro-static bag.
3. Insert the PSU into the platform PSU slot—insert the exposed PSU connector first.
The PSU slot is keyed so that you can only fully insert the PSU in one orientation. When you install the PSU correctly, it snaps into
place and is flushed with the back of the platform.
a. 1—PSU installation
4. Plug in the appropriate AC three-prongs cord from the platform PSU to the external power source.
5. Repeat steps 1 through 4 if you have a redundant PSU using the second PSU slot.
NOTE: The platform powers up when you connect the cables between the power supply and the power source.

AC power supply replacement

CAUTION: Disconnect the power cable before removing the power supplies. Also, disconnect all power cable before
servicing.
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
platform.
NOTE: If a PSU fails, you must replace the entire unit. There are no field serviceable components in the PSU. To request
a hardware replacement, see https://www.dell.com/support.
NOTE: If you use a single PSU, install a blank plate in the other PSU slot. If you are only using one power supply, install
the power supply in the first slot, PSU1. Install a blank plate in the second slot, PSU2.
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. Attach the power cable to the replacement PSU.
NOTE: The platform powers up when the cables are connected between the power supply and the power source.
Power supplies 23