NEC Express5800 Series User Manual page 290

8-14 System Upgrade
Installing CPU/IO Module
Follow the procedure below to install the CPU/IO module:
IMPORTANT:
Make sure to read "ANTI-STATICMEASURES" (page 8-3) and
SYSTEM FOR UPGRADE" (page 8-4) before starting installing or removing options.
Insert the black lever slowly and fasten the screws tightly. Be careful not to cause a shock to the
device at this time.
1.
Firmly hold the CPU/IO module with both hands and insert it into the rack.
Hold the CPU/IO module in such a way that its back panel connector faces the back of
the rack and engage the guides of the module and chassis, and insert it slowly.
2.
Push up the black levers placed on the
left and right sides of the front of the
CPU/IO module, and fasten them with
screws.
Lock
"PREPARING YOUR