IBM 79463AU, Installation And User Manual

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board, and lower it into the server.
Replacing the microprocessor 2 air baffle
To install the microprocessor 2 air baffle (if you removed it), complete the following
steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 46.
2. Turn off the server and peripheral devices and disconnect the power cords and
all external cables (see “Turning off the server” on page 33).
3. Align the microprocessor 2 air baffle tab with the hole on the side of the
power-supply cage; then insert the tab into the hole on the cage (make sure
that the front end of the air baffle is lined up with the blue touch point tab on the
left side of fan 6). Press the air baffle down until the it is securely seated.
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IBM System x3550 M2 Types 4198 and 7946: Installation and User’s Guide