Removing And Replacing Tier 1 Crus; Removing The Blade Server Cover - IBM 8853L6U Service Manual

Removing and replacing Tier 1 CRUs

Replacement of Tier 1 CRUs is your responsibility. If IBM installs a Tier 1 CRU at
your request, you will be charged for the installation.
The illustrations in this document might differ slightly from your hardware.

Removing the blade server cover

Note: If the blade server has an expansion unit installed in place of the cover,
remove it (see "Removing an expansion unit" on page 26).
To remove the blade server cover, complete the following steps.
1. Read the safety information that begins on page vii and "Installation guidelines"
2. If the blade server is installed in a BladeCenter unit, remove it (see "Removing
3. Carefully lay the blade server down on a flat, static-protective surface, with the
4. Press the blade-cover release on each side of the blade server or expansion
5. Lift the cover from the blade server and store it for future use.
24
BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide
Blade-cover
release
on page 19.
the blade server from a BladeCenter unit" on page 21 for instructions).
cover side up.
unit and lift the cover open, as shown in the illustration.
Blade-cover
release