20
J2 Switch Signal Summary
J2 Pin
Signal
Description
1 Speaker
Signal
2 No
Connection
3 Ground
Speaker Connector
4 +5V
5 Reset
Signal
Reset Switch
6 Ground
N.C. 7
No
Connection
8 +5V
9 No
Connection
Power LED Connector
10 Ground
11 No
Connection
N.C.
12 No
Connection
N.C. 13
No
Connection
14
Turbo LED Connector
Turbo LED Connector
15 Ground
J2 pin1 ~ pin4: Speaker Connector
The speaker connector is a 4-pin connector for connecting the system and the
speaker.
J2 pin5, pin6: Reset Switch
The system board has a 2-pin connector for rebooting your computer without
having to turn off your power switch. This prolongs the life of the system’s
power supply.
J2 pin8 ~ pin10: Power LED
See the following drawing for jumper position, and pin8 ~ pin10 is connected
to power LED.
J2 pin14 ~ pin15: Turbo LED