Advantech DNS-3200 Manual do Utilizador descarregar pdf (Página 22)

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2.5 System Status Indicators

The System Status LED shows as follows:

LED Description Red Green / Orange

PWR System power Abnormal Normal

HDD HDD drive activity No light Data access

FAN Cooling fan status Abnormal Normal

TEMP Chassis temperature Abnormal Normal

When the PWR LED is RED, it indicates a failure on redundant power supply. To stop the alarm

buzzer, press the Alarm Reset button. Please check the redundant power supply right away, and

replace power failure supply module with a good one.

When the FAN LED is RED and blinking, it indicates a failing cooling fan. An alarm is also

activated. To stop the alarm buzzer, press the Alarm Reset button then replace the fan

immediately.

If the TEMP LED is RED and blinking, the system detects rising temperature inside the chassis.

An alarm is activated. To stop the alarm buzzer, press the Alarm Reset button. Inspect the rear

section and fan filter immediately. Make sure airflow inside the chassis is smooth and not blocked

with dust or other particles.

2.6 Cooling Fans & Filter

There are two (2) Cooling Fans located inside the chassis. The Cooling Fans are easy to maintain

and provide adequate cooling to the system by blowing air inward. When one cooling fan breaks

down, the system sounds a continuous alarm. To disable the alarm, press the Alarm Reset Switch

on the front panel. Replace the failing fan immediately.

Please refer to figure 2.10 for filter replacement.

Fig 2-10 Filter replacement

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