IBM 7870B4U, Service Manual

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Removing and replacing Tier 2 CRUs
Use this information to determine the guidelines for installing a Tier 2 CRU into
your blade server.
You may install a Tier 2 CRU yourself or request IBM to install it, at no additional
charge, under the type of warranty service that is designated for the server.
The illustrations in this document might differ slightly from your hardware.
Removing the bezel assembly
Use this information to remove the bezel assembly from the blade server.
The following illustration shows how to remove a bezel assembly from a blade
server.
Note:
1. The illustrations in this document might differ slightly from your hardware.
To remove the bezel assembly, complete the following steps.
1. Before you begin, read “Safety” on page v and “Installation guidelines” on
page 49.
2. If the blade server is installed in a BladeCenter unit, remove it (see
“Removing the blade server from the BladeCenter unit” on page 52 for
instructions).
3. Open the blade server cover (see “Removing the blade server cover” on page
55 for instructions).
4. If an optional expansion unit is installed, remove it (see “Removing an
optional expansion unit” on page 84).
5.
Carefully lay the blade server on a flat, static-protective surface, with the
cover side down.
6. Locate the four screws that secure the bezel assembly to the blade server base
assembly.
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BladeCenter HS22 Type 7870, 1936, and 1911: Problem Determination and Service Guide