Installing the DIMM air baffle
To install the DIMM air baffle, complete the following steps.
1 DIMM air baffle 3 Finger hole
2 Riser card assembly 4 Release ring
1. Align the tabs on the sides of the air baffle with the slots on the power-supply
cage.
2. Place your fingers into the handle and opening on the top of the DIMM air
baffle.
3. Press the handle toward the opening and lower the air baffle so that the lip on
the right side of the baffle covers the lip on the side of the power-supply cage.
4. Press the DIMM air baffle into place.
5. Install the cover (see “Installing the cover” on page 57).
6. Slide the server into the rack.
7. Reconnect the external cables; then, reconnect the power cords and turn on the
peripheral devices and the server.
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.
Attention: For proper cooling and airflow, replace the air baffle before turning on
the server. Operating the server with an air baffle removed might damage server
components.
62 ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
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