Front Panel Connector 2 (Cn2); Com Port 6 (Cn3) - Aaeon FSB-H81H Manual

F u l l - s i z e S B C
Pin Signal
1 PWR_BTN (+)
3 PWR_BTN (-)
5 HDD_LED (+)
7 HDD_LED (-)

2.13 Front Panel Connector 2 (CN2)

Pin Signal
1 External Speaker (+)
3 NC
5 Internal Buzzer (-)
7 External Speaker (-)
Note: Closed Pin 5, 7: Internal Buzzer Enable

2.14 COM Port 6 (CN3)

Pin
1
Chapter 2 Quick Installation Guide
Pin Name
DCD
2 - 10
F S B - H 8 1 H
Pin Signal
2 H/W RESET (+)
4 H/W RESET (-)
6 PWR_LED (+)
8 PWR_LED (-)
Pin Signal
2 Key Board Lock (+)
4 GND
6 SMB_CLK
8 SMB_DAT
Signal Type
IN
Signal Level