NEC Express5800 Series User Manual page 60

Chapter 2 Preparations
8. Put the additional processor on the CPU socket slowly and gently.
For easy installation, hold edges of processor with your thumb and index fingers so that the notch is
aligned with the key on the CPU socket.
9. Lightly push the processor to the CPU socket, and close the plate.
10. Close the socket lever to fix it.
60
Notch
Key
Important
Be sure to hold the processor only at the edges. Pay attention not to touch the
bottom of the processor (pin section).
• Insert the processor while aligning the notch on the processor with the key section on
Note
the CPU socket.
• Bring down the processor straight without tilting or sliding it in the socket.
Express5800/R120e-1E User's Guide
1. Installing Internal Optional Devices
Pin mark
Pin mark