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Removing and replacing field replaceable units (FRUs)
Use this information to remove and replace field replaceable units (FRUs).
FRUs must be installed only by trained service technicians. The illustrations in this
document might differ slightly from your hardware.
Removing an optional expansion unit
Use these instructions to remove the optional expansion unit from the blade server.
To remove an optional expansion unit, complete the following steps:
1. Before you begin, read "Safety" on page v and "Installation guidelines" on
2. If the blade server is installed in a BladeCenter unit, remove it (see "Removing
3. Carefully lay the blade server on a flat, static-protective surface, with the cover
4. Remove the blade server cover, if one is installed (see "Removing the blade
5. Remove the expansion unit:
6. If you are instructed to return the expansion unit, remove from it any options
84
BladeCenter HS22 Type 7870, 1936, and 1911: Problem Determination and Service Guide
Expansion unit
Blade server
cover release
page 49.
the blade server from the BladeCenter unit" on page 52 for instructions).
side up.
server cover" on page 55 for instructions).
a. 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. See the
instructions provided with the expansion unit for detailed instructions for
removing the expansion unit.
b. 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.
c. Rotate the expansion unit open; then, lift the expansion unit from the blade
server.
that you have installed; then, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Blade server
cover release
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