NEC Univerge sv8500 Manual page 771

This figure is an example when the 1U-MPC is in single power configuration. Prepare one more power unit
Note:
(optional) for dual power configuration. (See the Installation Manual for the power unit mounting proce-
dure.)
NAME
AC power inlet
Power switch
PACT lamp
For the safety measures against static electricity, lightning struck, and other electrical surges, be sure to
Note:
take proper connection to grounding (less than 10
struck by lightning directly, the lightning might cause damage to MG-COT and AC power adapter without
Ground connection.
Rear View of MG-COT Card [SCA-6COTA]
Cooling fan
Connectors, Lamps, and Switches on Rear Panel
Connected to AC-DC adapter with an
attached three-polar grounded AC
power cable
(Cable Length: 3 m [9.8 ft.])
Power ON/OFF switching
Indicates the state in power unit
VOL.2-518
MG-COT Card [SCA-6COTA/SCA-6COTC]
Power switch
PACT
PACT lamp
FUNCTION
AC 100V (50/60 Hz) ± 10%
AC 120V (50/60 Hz) ± 10%
AC 230V (50/60 Hz) ± 10%
AC 240V (50/60 Hz) ± 10%
Lights green: Normal operation
OFF: Power off or Power failure
Ω ). As MG-COT has PSTN interface, if the line cable is
AC power inlet
AC power cable stopper