IBM 7979B1U User Manual page 50

Microprocessor air
baffle
To remove the microprocessor air baffle, complete the following steps:
1. Read the safety information that begins on page vii and "Installation guidelines"
2. Turn off the server and peripheral devices and disconnect all power cords and
3. Remove the cover (see "Removing the cover" on page 31).
4. Place your fingers into the two openings on the top of the air baffle and lift the
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System x3650 Type 7979: User's Guide
on page 28.
external cables (see "Turning off the server" on page 13).
Attention: In a dc power environment, only trained service personnel other
than IBM service technicians are authorized to connect or disconnect power to
the dc power supply. See the documentation that comes with each dc power
supply.
air baffle out of the server.
Attention: For proper cooling and airflow, replace the air baffle before you
turn on the server. Operating the server with an air baffle removed might
damage server components.
Finger holes