4. Remove the riser-card assembly (see “Removing the riser-card assembly” on
page 63).
5. Place your fingers into the handle and opening on the top of the air baffle.
6. Press the handle toward the opening and lift the 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.
Removing the fan-bracket assembly
To replace some components, such as the CD-RW/DVD drive, you must remove
the fan-bracket assembly; to route some cables, you might have to remove the
fan-bracket assembly.
Note:
To remove or install a fan, it is not necessary to remove the fan-bracket
assembly. See “Removing a hot-swap fan” on page 91 and “Installing a hot-swap
fan” on page 92.
To remove the fan-bracket assembly, complete the following steps.
1
Fan bracket
3
Fan-bracket latches
2
Lever
4
Lever
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).
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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
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