Power Led And Keyboard Lock Connector; Lock); Hd Analog Audio Interface (Audio1, Fpaudio1) - Advantech AIMB-242 User Manual

2.8.5 Power LED and keyboard lock connector (JFP2/PWR_LED &
KEY LOCK)
(JFP2/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"; the system turns on/off by a momentary power button.
The second is "AT Power Mode"; the system turns on/off via the power supply switch.
The third is another "AT Power Mode" which makes use of the front panel power
switch. The power LED status is indicated in the following table:
Table 2.2: ATX Power Supply LED Status (No support for AT power)
Power mode
PSON1
(on back plane)
jumper setting
System On
System Off
S3
S4
2.9

HD Analog Audio Interface (AUDIO1, FPAUDIO1)

AIMB-242 User Manual
LED
(ATX Power Mode)
(On/off by
momentary button)
pins 2-3 closed
On
Off ( Windows 7)
Slow Flashes (Window 8)
Fast flashes
Slow flashes
20
LED LED
(AT power Mode) (AT power Mode)
(On/off by switching (On/off by front
power supply) panel switch)
Connect pins 1 & 2 to
pins 1-2 closed
panel switch via cable
On On
Off Off
N/A N/A
N/A N/A