Advantech AIMB-276 - 8-Bits General Purpose I;O Pin Header( S1.27 MM) (GPIO1); PWRBTN#; RESET#;HDD LED; Serial Bus from HW Monitor IC;Internal Buzzer; External Speaker Header (JFP1)

AIMB-276 User Manual 104
A.35 8-bits General Purpose I/O pin header(
S1.27MM) (GPIO1)
A.36 PWRBTN#/ RESET#/HDD LED/ Serial bus from
HW monitor IC/Internal Buzzer / External
Speaker header (JFP1)
Pin Signal Pin Signal
1 GPIO0 2 GPIO4
3 GPIO1 4 GPIO5
5 GPIO2 6 GPIO6
7 GPIO3 8 GPIO7
9+V5_DUAL10GND
Pin Signal Pin Signal
1 +5V 2 HDD LED+
3 Power Button+ 4 SPK_P2
5 HDD LED- 6 Power Button-
7 SPK_P3 8 SMB_DATA
9 System Reset+ 10 SPK_P4
11 SMB_CLK 12 System Reset-