Front Panel Connectors (Jfp2_1); Power/Sleep Waiting Led (Jfp2_1) - Advantech GMB-945GC User Manual

2.8

Front Panel Connectors (JFP2_1)

There are several external switches to monitor and control the GMB-945GC.
Part Pin
B 5 and 7
C 1 and 3
D 2 and 4
E 6 and 8
2.8.1

Power/Sleep Waiting LED (JFP2_1)

JFP2_1 pins 2 & 4 is a 2-pin connector for the power LED. Refer to Appendix B for
detailed information on the pin assignments. If a PS/2 or ATX power supply is used,
the system's power LED status will be as indicated below:
Table 2.2: ATX power supply LED status (No support for AT power)
Power mode
PSON1
(On Back plane)
Jumper setting
System On
System Suspend
System Off
GMB-945GC User Manual
Function
Reset switch
Hard driver activity LED
Power/Sleep/Waiting LED
Power switch
LED LED
(ATX Power Mode) (AT power Mode)
(On/off by (On/off by switching
tentative button) power supply)
2-3 pin closed 1-2 pin closed
On On
Fast flashes Fast flashes
Slow flashes Off
18
JFP2_1
LED
(AT power Mode)
(On/off by front
panel switch)
Connect 1-2 pin cable
with switch
On
Fast flashes
Off