Lenovo RD120 - Manual (Page 52)

6. Press the handle 4 toward the finger hole 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.
Installing the DIMM air baffle
The following illustration shows how to install the DIMM air baffle.
1 DIMM air baffle
2 Riser card assembly
3 Finger hole
4 Release ring
To install the DIMM air baffle, complete the following steps:
1. Read the safety information that begins on page v and “Installation guidelines”
on page 29.
2. Make sure that the server and peripheral devices are turned off (see “Turning
off the server” on page 12) and that all power cords and external cables are
disconnected.
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 31).
38 ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide