Power Led (Jfp3) - Advantech ASMB-925T2-00A1 User Manual

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 2.1: 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-925 Series provides
an onboard buzzer as an alternative. To enable the buzzer, set pins 7-10 closed.
2.8.3 HDD LED Connector (JFP1 Pins 2 & 5)
You can connect an LED to connector JFP1 to indicate when the HDD is active.
2.8.4 Reset Connector (JFP1 Pins 9 & 12)
Many computer cases offer the convenience of a reset button.
2.8.5 SNMP Connector (JFP1 Pins 8 & 11)
SNMP connector is used for Advantech SAB-2000 remote control board connection;
however, SAB-2000 is not supported on all Xeon Scalable serverboards.
ASMB-925 User Manual
LED (ATX power)
On
Fast flashes
Slow flashes
Off
1 2 3
-
+
1 4 7 10
+ -
+
2 5
9 12
18