ASMB-813I User Manual 20
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.
2.8.2 External Speaker (JFP1 pins 10, 12, 14, 16)
JFP2 pins 1, 4, 7, 10 connect to an external speaker. The ASMB-813I 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 NMP Connector (JFP1 Pins 8 & 11)
SNMP connector could connect with "SAB-2000" remote control board to monitor
ASMB-813I through the super IO chip.
Table 2.3: ATX Power Supply LED Status
ACPI Power mode LED (ATX power)
System On (S0) On
System Standby (S1) Fast flashes
System Hibernation(S4) Slow flashes
System Off (S5) Off
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