Power Led Header (Jfp1/Pwr_Led); Hd Analog Audio Connectors (Audio1) - Advantech AIMB-U117 User Manual

2.9.4

Power LED Header (JFP1/PWR_LED)

Refer to Appendix A for detailed information regarding the pin assignments. The
Power LED cable should be connected to Pins 5-7.
Two power supply connection modes exist. The first is the ATX power mode, where
the system is powered on/off by momentarily pressing the power button. The second
is the AT power mode, where the system is powered on/off using the power supply
switch. The status differences indicated by the power LED are listed in the following
table:
Table 2.2: ATX Power Supply LED Status
Power Mode
PSON1
jumper setting
System On
S3
S4
System Off
2.10

HD Analog Audio Connectors (AUDIO1)

AIMB-U117 supports line-out as the default setting and can convert to Mic-in or Line-
in.
LED
(ATX power mode)
(On/off by
momentarily pressing the
power button)
Pins 2-3 closed
On
Off
Off
Off
17
LED
(AT power mode)
(Powered on/off using the
power supply switch)
Pins 1-2 closed
On
Off
Off
Off
AIMB-U117 User Manual