Front Panel Connector (Jfp1); Power Led (Jfp1); Table 2.4: Atx Power Supply Led Status; External Speaker (Jfp1 Pins 10, 12, 14, 16) - Advantech ASMB-820I User Manual

2.8

Front Panel Connector (JFP1)

There are several external switches and LEDs to monitor and control the ASMB-820I.
JFP1
2.8.1

Power LED (JFP1)

JFP1 pin 9 and pin 13 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 2.4: ATX Power Supply LED Status

Power mode
System On
System Suspend
System Off
2.8.2

External Speaker (JFP1 pins 10, 12, 14, 16)

JFP1 pins 10, 12, 14, 16 connect to an external speaker. The ASMB-820I provides
an onboard buzzer as an alternative. To enable the buzzer, set pins 14-16 closed.
ASMB-820I User Manual
LED (ATX power)
On
Fast flashes
Off
10 12 14 16
+
-
14