Lenovo 3797 manual Removing the microprocessor 2 air baffle

4.Press the bracket tab
3 and slide the bracket toward the expansion-lot-opening end of the assembly until the bracket clicks into place.

Removing the microprocessor 2 air baffle

When you work with some optional devices, you must first remove the microprocessor 2 air baffle to access certain components. The following illustration shows how to remove the microprocessor 2 air baffle.

1	Hole
2	Pin
3	Microprocessor 2 air baffle
4	Tab
5	PCI riser-card assembly 2

To remove the microprocessor 2 air baffle, complete the following steps:

1.Read the safety information that begins on page vii and “Installation guidelines” on page 33.

2.Turn off the server and peripheral devices and disconnect all power cords and external cables (see “Turning off the server” on page 31).

3.Remove the cover (see “Removing the cover” on page 37).

4.Remove PCI riser-card assembly 2 (see “Removing a PCI riser-card assembly” on page 42).

5.Grasp the top of the air baffle and lift the air baffle out of the server.

50ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide