5 power led and keyboard lock connector, No support for at power) – Advantech INTEL AIMB-210 User Manual

Page 36

AIMB-210 User Manual

2.11.5

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. Refer to Appendix B for detailed information on the pin assignments.
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 2.3: ATX power supply LED status (No support for AT power)

Power mode

LED
(ATX Power Mode)
(On/off by
tentative button)

LED
(AT power Mode)
(On/off by switching
power supply)

LED
(AT power Mode)
(On/off by front
panel switch)

PSON1
(On Back plane)
Jumper setting

2-3 pin closed

1-2 pin closed

Connect 1-2 pin cable
with switch

System On

System Suspend

Fast flashes

System Off

Slow flashes

Off