Advantech PCA-6190 Manuel d'utilisateur télécharger pdf (Page 24)

ACP-4320 User Manual 16

3.1 The Front Panel

3.1.1 Switch and buttons

Figure 3.1 The switch & buttons on the front panel

System Reset Button: Press this switch to reinitialize the system.

Alarm Reset Button: Press this switch to suppress or stop an audible alarm. When-

ever a fault in the system occurs (e.g., fan failure, or a too high in-chassis tempera-

ture), an audible alarm is activated. Pressing this switch will cause the alarm to stop.

Momentary Power switch: Press this switch to turn the system power on or off.

Please use system shutdown or press this switch for few seconds to turn off the sys-

tem ATX power.

3.1.2 LED indicators for System Status

Figure 3.2 The LEDs on the front panel

Six LEDs (shown as Figure 3.2) are placed on the front panel of the ACP-4320 chas-

sis to indicate the system health and activity. Please refer to Table 3.1 for the LED

definition summary.

ALARM

RESET

POWER

SYSTEM

RESET

Table 3.1: LED definition summary

LED Description Green Red

Power System Power Normal Abnormal

TEMP In-Chassis Temperature Normal Abnormal

HDD Hard Disk Drive Activity Data Access N/A

FAN Cooling Fan Status Normal Abnormal

LAN1

LAN2

LAN Connection Link: Blinking

only when Data Transition

Power TEMP HDD FAN LAN2 LAN1

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 41 42

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Advantech PCA-6190 Manuel d'utilisateur Page 24