Installing The Microprocessor 2 Air Baffle; Removing The Dimm Air Baffle - IBM System x3650 M3 4255 Service Manual

Installing the microprocessor 2 air baffle

To install the microprocessor air baffle, complete the following steps.
1. Align the tab on the left side of the microprocessor 2 air baffle with the slot in
2. Align the pin on the bottom of the microprocessor air baffle with the hole on the
3. Lower the microprocessor 2 air baffle into the server, making sure all cables are
4. Install PCI riser-card assembly 2.
5. Install the cover (see "Installing the cover" on page 178).
6. Slide the server into the rack.
7. Reconnect the external cables; then, reconnect the power cords and turn on the

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.
To remove the DIMM air baffle, complete the following steps.
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IBM System x3650 M3 Types 4255, 7945, and 7949: Problem Determination and Service Guide
the right side of the power-supply cage.
system board retention bracket.
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.
peripheral devices and the server.