![background image](http://html1.mh-extra.com/html/nec/n8800-184f/n8800-184f_maintenance-manual_4272339138.webp)
5. Installing Optional Devices
Express5800/R320d-E4, R320d-M4 Maintenance Guide (VMware 5.5)
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Chapter 2 Configuring and Upgrading the System
12. Lightly push the processor to the CPU socket, and close the plate.
13. Close the socket lever marked with "
←
" to fix it.
14. Close the socket lever marked with "
→
" to fix it.
Notch
Pin mark
Pin mark
Key