NEC Express5800 Series User Manual page 50

Chapter 2 Preparations
7. Put the additional CPU on the CPU socket slowly and gently.
For easy installation, hold edges of CPU with your thumb and index fingers so that the notch is aligned
with the key on the CPU socket.
8. Lightly push the CPU to the CPU socket, and close the plate.
9. Close the socket lever marked with "←
50
Important
• Be sure to hold the CPU only at the edges.
• Pay attention not to touch the bottom of the CPU (pin section).
Note
• Insert the CPU while aligning the notch on the CPU with the key on the CPU
socket.
• Bring down the CPU straight without tilting or sliding it in the socket.
" to fix it.
Express5800/R120g-1E User's Guide
1. Installing Internal Options