NEC N8100- 1241F User Manual page 279

10.
Hold the processor with your thumb and index fingers oriented as shown in the figure
below.
IMPORTANT:
11.
Align notches with the socket.
12.
Lower the processor straight down without tilting or sliding it in the socket.
13.
While pressing down on the load plate, close and engage the socket lever.
Make sure fingers align to the socket cutouts.
Notch
Key
Notches
Upgrading Your Server 9-39
Pin Marker
Pin Marker