Acrosser AMB-IH61T3 (Mini-ITX) - Manual (Page 12)

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[7] Audio Header（5*2 Pin 2.54 mm）
Location Header Pin Definition Pin Definition
F_AUDIO1
1 FRONT_MIC_L 2 GND
3 FRONT_MIC_R 4 + 3.3 V
5 FRONT_OUT_R 6 GND
7 RRONT_Jack Detect
9 FRONT_OUT_L 10 GND
[8] CPU Fan Connector (4*1 Pin 2.54 mm)
Location Connector Pin Definition Pin Definition
CPU_FAN
1 GND 2 +12V
3 FAN TAC 4 FAN PWM
[9] Front USB Headers (5*2 Pin 2.54mm)
Location Header Pin Definition Pin Definition
F_USB1
F_USB2
1 + 5V 2 + 5V
3 USB0- 4 USB1-
5 USB0+ 6 USB1+
7 GND 8 GND
10 N/C
Note. It can not use USB Hub with power adaptor that connects to USB port.
[10] CMOS Clear Jumper (3*1 Pin 2.54mm)
Location Jumper Setting Function
JCMOS1
1-2(Default) Normal
2-3 Clear CMOS