Lenovo 3719, 3821, 3822, 3823 manual

2.Open the microprocessor socket by pressing down on the end of the release lever, moving it to the side, and slowly releasing it to the open (up) position.

Microprocessor

Alignment triangles

Notches

Microprocessor bracket frame

3.Open the microprocessor bracket frame and remove the microprocessor filler, if one is installed.

Attention:

a.Do not touch the microprocessor contacts; handle the microprocessor by the edges only. Contaminants on the microprocessor contacts, such as oil from your skin, can cause connection failures between the contacts and the socket.

b.Handle the microprocessor carefully. Dropping the microprocessor during installation or removal can damage the contacts.

c.Do not use excessive force when you press the microprocessor into the socket.

d.Make sure that the microprocessor is oriented, aligned, and positioned in the socket before you try to close the lever.

4.Install the microprocessor:

a.Touch the static-protective package that contains the microprocessor to any unpainted metal surface on the server. Then, remove the microprocessor from the package.

b.Remove the protective cover, tape, or label from the surface of the microprocessor socket, if any is present.

c.Align the microprocessor with the socket. The microprocessor has two notches that are keyed to two tabs on the sides of the socket. A triangle-shaped indicator on one corner of the microprocessor points to a 45-degree angle on one corner of the socket.

d.Carefully place the microprocessor into the socket. Do not use excessive force when you press the microprocessor into the socket.

Note: The microprocessor fits only one way on the socket.

5.Close the microprocessor bracket frame and hold it down; then, close the microprocessor retention latch and lock it securely in place.

222ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual