IBM x3100 M5 Type 5457 Installation And Service Manual page 83

8. Rotate the release lever on the microprocessor socket to the fully open
position.
Attention: Make sure that the release lever on the microprocessor socket is
in the fully open position before you insert the microprocessor in the socket.
Failure to do so might result in permanent damage to the microprocessor,
microprocessor socket, and system board.
9. Carefully grasp the microprocessor and place the microprocessor into the
microprocessor socket.
Note: To maintain correct orientation between the microprocessor and the
microprocessor socket during installation, observe the following information:
v The microprocessor has two notches that are keyed to two tabs on the sides
of the socket.
v A triangle-shaped indicator on one corner of the microprocessor points to a
45-degree angle on the system board.
v Do not use excessive force when you press the microprocessor into the
socket.
10. Close the microprocessor bracket frame; then, close the microprocessor
retention latch and lock it securely in place.
Microprocessor
bracket frame
Microprocessor
release lever
Figure 43. Microprocessor bracket frame and retention latch engagement for 4U server
models with non-hot-swap power supplies
11. Install the heat sink:
Microprocessor
Alignment
marks
System board
Chapter 2. Installing optional devices
67