NEC Express5800/E120d-1 User Manual page 51

Chapter 2 Preparations
5. Lift the plate.
6. .Remove the protective cover from the CPU socket.
.
7. 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.
Keep the protective cover for future use. Always attach the CPU protective cover if
Note
the processor is removed from the socket.
Important
Do not touch the socket contacts.
Notch
Key
Express5800/E120d-1 User's Guide
1. Installing Internal Optional Devices
Pin mark
Pin mark
51