Power Led And Keyboard Lock Connector; Lock) - Advantech GMB-910 User Manual

1.13.7 Power LED and keyboard lock connector (JFP3 /
PWR_LED&KEY LOCK)
(JFP3 / PWR_LED&KEY LOCK) is a 5-pin connector for the power on LED and Key
Lock function. The Power LED cable should be connected to pin 1-3. The key lock
button cable should be connected to pin 4-5.
There are 3 modes for the power supply connection. The first is "ATX power mode",
system is on/off by a tentative power button. The second is "AT Power Mode", system
is on/off by the switch of the Power supply. The third is another "AT Power Mode"
which is using the front panel power switch. The power LED status is indicated as fol-
lowing table:
Table 1.9: ATX power supply LED status (No support for AT power)
Power Mode
PSON1
(On Back plane)
Jumper Setting
System On
System Status
System Off
JFP3
pin.1
pin.2
pin.3
pin.4
pin.5
GMB-910 User Manual
LED (ATX Power Mode)
(On/Off by tentative
button)
2-3 pin closed
On
Fast flashes
Slow flashes
1 2
2 4
1 3
1 2 3
PWR_LED+
NC
GND
#KB_LOCK
GND
LED (AT Power Mode) LED (AT Power Mode)
(On/Off by switching (On/Off by front panel
power supply) switch)
1-2 pin closed Connect 1-2 pin cable
with switch
On On
Fast flashes Fast flashes
Off Off
3 4
6 8
5 7
4 5
JFP3
20