IBM eServer xSeries 445 Type 8870 Option Installation Manual page 45

Retention bracket
removal handles
Figure 28. Removing the retention bracket and shipping thumbscrews
b. Grasp the retention bracket by the removal handles and lift it up and out of
the server. Store the retention bracket or brackets in a safe place for later
use.
Note: If there is one SMP Expansion Module installed, you will need to
remove the SMP baffle from the server; then, remove the retention
bracket from the lower SMP Expansion Module.
6. Remove the EMC shield:
a. If necessary, disconnect the SMP Expansion Cables that are connected to
the SMP Expansion Modules.
b. Loosen the blue thumbscrews securing the EMC shield to the server.
Thumbscrews
For use with one
SMP Module
c. Remove the EMC shield from the rear of the server.
Retention bracket
SMP Expansion
Module
Shipping
thumbscrews
EMC shields
Thumbscrews
For use with two
SMP Modules
Chapter 2. Installing options
33