Chapter 2 Preparations
5.
Push down the socket lever marked with "
open the lever until it stops.
6.
Push down the socket lever marked with "←
open the lever until it stops.
7.
Lift the plate.
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.
Important
• Do not touch the socket contacts.
Pin mark
Pin mark
Express5800/R120d-2M User's Guide
1. Installing Internal Optional Devices
→" once to unlatch it from the hook, then slowly
" once to unlatch it from the hook, then slowly
Notch
Key
57