Power Led & Keyboard Lock Connector (Jfp2); Table B.8: Power Led & Keyboard Lock Connector (Jfp2); Power Switch/Hdd Led/Smbus/Speaker (Jfp1); Table B.9: Power Switch/Hdd Led/Smbus/Speaker (Jfp1) - Advantech AIMB-270 User Manual

B.8 Power LED & Keyboard Lock Connector (JFP2)
You can use an LED to indicate when the single board computer is on. Pin 1 of JFP3
supplies the LED's power, and Pin 3 is the ground.
Table B.8: Power LED & Keyboard Lock Connector (JFP2)
Pin
1
2
3
4
5
B.9

Power switch/HDD LED/SMBus/Speaker (JFP1)

The single board computer has its own buzzer. You can also connect it to the exter-
nal speaker on your computer chassis.

Table B.9: Power Switch/HDD LED/SMBus/Speaker (JFP1)

Pin
1
3
5
7
9
11
AIMB-270 User Manual
Function
LED power
NC
GND
KEYLOCK#
GND
Signal Pin
SPK_P1 2
PWR 4
HDDLED- 6
SPK_P3 8
SYS_RST 10
SMB_CLK 12
82
Signal
HDDLED+
NC
GND
SMB_DAT
SPK_P4
GND