APC SCSI-SATA II Network Card User Manual


 
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6. Cooling Fan module
Two blower fans are located at the rear of the subsystem. They provide sufficient
airflow and heat dispersion inside the chassis. In case a fan fails to function, the
Fan fail LED will turn red and an alarm will sound.
7. Power Supply Power On Indicator
Green LED indicates power is on.
8. System Power On Indicator
Green LED indicates power is on.
9. Power Supply Unit 1 ~ 2
Two power supplies (power supply 1 and power supply 2) are located at the rear
of the subsystem. Turn on the power of these power supplies to power-on the
subsystem. The “powerLED at the front panel will turn green.
If a power supply fails to function or a power supply was not turned on, the
Power fail LED will turn red and an alarm will sound.