12
4.
Put the removed power supply on an antistatic mat.
5.
Install the filler panel back in the power supply slot, and fasten
the captive screws on the filler panel.
The device requires a minimum of one power supply to supply
power so it comes with one slot that does not have a filler panel
installed. If you remove the power supply from this slot, skip this
step.
CAUTION:
Before inserting a removed power supply into a power supply
slot, make sure both LEDs on the power supply are off.