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140 Installing System Components
Figure 3-37. Removing and Installing the PEM Board
Replacing the PEM Board
1
Install the new PEM board:
a
Lower the PEM board into the PEM shell.
b
Ensure that the PEM board is completely parallel to the floor of the
PEM shell, and that all retention hooks on the bottom of the PEM
shell extend through the retention slots on the PEM board. See
Figure 3-35.
c
Slide the PEM board toward the back of the PEM shell until the blue
retention pin snaps into place.
2
Transfer the processors and heat sinks to the new PEM board. See
"Removing a Processor" on page 99 and "Installing a Processor" on
page 101.
1 retention pin 2 PEM board
3 PEM shell 4 retention slots
5 retention hooks
2
1
3
4
5