Front Panel Connector (Jfp1); Power Led (Jfp3); Table 2.3: Atx Power Supply Led Status; External Speaker (Jfp2 Pins 1, 4, 7, 10) - Advantech ASMB-922I User Manual

2.8

Front Panel Connector (JFP1)

There are several external switches and LEDs to monitor and control the ASMB-922I.
2.8.1

Power LED (JFP3)

JFP3 pin 1 and pin 3 are for the power LED. Refer to Appendix B for detailed infor-
mation on the pin assignments. If an ATX power supply is used, the system's power
LED status will be as indicated as follows.

Table 2.3: ATX Power Supply LED Status

ACPI Power Mode
System On (S0)
System Standby (S1)
System Hibernation(S4)
System Off (S5)
2.8.2

External Speaker (JFP2 pins 1, 4, 7, 10)

JFP2 pins 1, 4, 7, 10 connect to an external speaker. The ASMB-922I provides an
onboard buzzer as an alternative. To enable the buzzer, set pins 7-10 closed.
ASMB-922I User Manual
LED (ATX power)
On
Fast flashes
Slow flashes
Off
1 2 3
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+
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