Lenovo ThinkServer RD120, Руководство по техническому обслуживанию аппаратной части

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Microprocessor air baffle
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Finger holes
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 53.
2. Turn off the server and peripheral devices and disconnect all power cords and
external cables.
Attention: In a dc power environment, only trained service personnel other
than Lenovo service technicians are authorized to connect or disconnect power
to the dc power supply. See the documentation that comes with each dc power
supply.
3. Remove the cover (see “Removing the cover” on page 56).
4. Place your fingers into the two handles on the top of the air baffle and lift the air
baffle out of the server.
Attention: For proper cooling and airflow, replace the air baffle before turning
on the server. Operating the server with the air baffle removed might damage
server components.
5. If you are instructed to return the microprocessor air baffle, follow all packaging
instructions, and use any packaging materials for shipping that are supplied to
you.
Installing the microprocessor air baffle
To install the microprocessor air baffle, complete the following steps.
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Microprocessor air baffle
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Finger holes
1. Place your fingers into the two openings on the top of the air baffle.
2. Align the tab on the left side of the air baffle with the slot in the left side of the
chassis.
3. Lower the air baffle into 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.
4. Install the cover (see “Installing the cover” on page 57).
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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual