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Installing System Components 139
5
Close the system. See "Closing the System" on page 66.
6
Reconnect the system to its electrical outlet and turn the system on,
including any attached peripherals.
Processor Expansion Module Board (Service-
Only Procedure)
Removing the PEM Board
1
Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet.
2
Open the system. See "Opening the System" on page 65.
3
Remove the PEM. See "Removing the PEM or PEM Shell" on page 73.
4
Remove the PEM cooling shroud. See Figure 3-9.
5
Remove the PEM board:
a
Pull up the spring-loaded blue retention pin located in the center of
the PEM board, and then slide the board toward the front of the PEM
shell until it stops. See Figure 3-35.
b
Lift the PEM board out of the PEM shell.