NEC Univerge sv8500 Manual page 2442

STEP 4: Detach the FAN from the chassis, and replace with the new one.
STEP 5: Fasten the new FAN with screws.
FANs have to be attached in the following
(FAN label is attached on this side)
STEP 6: Connect the FAN cables.
STEP 7: Attach the FAN cover to the chassis and fasten the screw.
STEP 8: Check to see all the FANs in the SR-MGC are normally working by powering it on.
When replacing the FAN while the SR-MGC is operating, there's a possibility of heating up inside the
Note:
chassis. Be sure to replace the FAN one by one. (Do not replace the two FANs simultaneously.)
screw
An arrow in the FAN has to be directed in this way.
Toward FAN Cover
Top Face of FAN
VOL.2-2189
FAN cables
Toward SR-MGC
SR-MGC
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required