If the expansion unit has an extraction device, use
the extraction device to disengage the expansion unit from the blade
server. These extraction devices can be of several types, including
thumbscrews or levers.
If the expansion unit does not have an extraction device,
press the blade server cover release on each side of the blade server
and lift the expansion unit from the blade server.
Rotate the expansion unit open; then, lift the expansion
unit from the blade server.
If you are instructed to return the expansion unit, follow
all packaging instructions, and use any packaging materials for shipping
that are supplied to you.