Removing The Dimm Air Baffle - Lenovo ThinkServer RD220 3797 Series Installation And User Manual

10. Reconnect the external cables; then, reconnect the power cords and turn on

Removing the DIMM air baffle

When you work with some optional devices, you must first remove the DIMM air
baffle to access certain components or connectors on the system board. The
following illustration shows how to remove the DIMM air baffle.
To remove the DIMM 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 37).
4. Remove PCI riser-card assembly 1 (see "Removing a PCI riser-card assembly"
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ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide
6. Lower the microprocessor 2 air baffle into the server, making sure all cables
are out of the way.
Attention: For proper cooling and airflow, replace all air baffles before you
turn on the server. Operating the server with any air baffle removed might
damage server components.
7. Install PCI riser-card assembly 2.
8. Install the cover (see "Completing the installation" on page 100).
9. Slide the server into the rack.
the peripheral devices and the server.
1
DIMM air baffle
2
PCI riser-card assembly 1
on page 33.
external cables (see "Turning off the server" on page 31).
on page 42).