Pin1 And Ilm Lever - Intel Xeon 5500 Series Design Manual

Independent Loading Mechanism (ILM)
As indicated in
rotation of ILM cover assembly with respect to the socket. The result is a specific Pin 1
orientation with respect to the ILM lever.
Figure 3-4.

Pin1 and ILM Lever

Thermal/Mechanical Design Guide
Figure 3-4, socket protrusion and ILM key features prevent 180-degree
ILM Key
ILM
Lever
Pin 1
Protrusion
§
25