Advantech ACP-4320 Manual do Utilizador descarregar pdf (Página 34)

ACP-4320 User Manual 24

When the FAN LED is RED and blinking, it indicates a failed cooling

fan, and the alarm buzzer is also activated. To stop the alarm buzzer,

press the Alarm Reset button, and replace the failed fan immediately.

When the LAN1/2 LED is Green, it indicates the LAN is linked but no

data is transmitted via the LAN. When it turns into blinking, it indicates

some data is transmitted via the LAN.

3.1.3 LED Indicators for SAS/SATA HDD Power & Status

Each SAS/SATA HDD tray has a pair of LED indicators for displaying

the SAS/SATA HDD power and the activity status. Please refer to Table

3.2 for the LED definition summary.

When the system power is on and the SAS or SATA HDD is connected

properly, the HDD power LED is Green. If it fails to light up, check if

you connected the SAS or SATA HDD properly. Or please ask a techni-

cian to inspect the related cables in the chassis.

When the SAS or SATA HDD is transmitting data, the status LED blinks

BLUE.

Table 3.2: SATA HDD LED indicator function

LED Description Green Blue

Power of HDD Normal N/A

Status of HDD

N/A (SATA HDD)

Normal (SAS HDD)

Data access

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 47 48

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