User manual

67 GMB-910 User Manual

Appendix B Pin Assignments

B.7 External Speaker Connector (JFP2/ SPEAKER)

The single board computer has its own buzzer. You can also connect it to the external

speaker on your computer chassis.

B.8 Reset Connector (JFP1/ RESET)

2NC

3GND

4 KEYLOCK#

5GND

Table B.7: Power LED and Keylock Connector (JFP3)

Table B.8: External Speaker Connector (JFP2/SPEAKER)

Pin Signal Pin Signal

1SPK+ 2HDDLED+

3 NC 4 HDDLED-

5 SPK_IN 6 SMB_DAATA

7SPK- 8SMB_CLK

Table B.9: Reset Connector (JFP1/ RESET)

Pin Signal

1PWR_BTN#

2GND

3 RESET

4GND