NEC Express5800 User Manual page 413

6.
Remove the protective cover from the socket.
IMPORTANT:
Keep the protective cover for future use. Always mount the socket

cover if the CPU is removed from the socket.
Do not touch the socket contacts.

7.
Take out the new CPU and remove the protective cover.
IMPORTANT:
touch the bottom of the CPU (pin portion).
8.
Place the CPU on the socket slowly and carefully.
Hold the CPU with your thumb and index fingers oriented as shown in the figure below.
NOTES:
Align notches with the key on the socket.

Lower the CPU straight down without tilting or sliding it in the

socket.
Hold the CPU only at the edges. Be careful not to
Notch
Key
Pin mark
Upgrading Your Server 9-75
Pin mark