Gigabyte GA-5SMM User Manual page 53

5SMM
t
JP1 : On-Board Sound Function Connector
Pin Function
1-2 Enabled On-Board Sound Function.
2-3 Disabled On-Board Sound Function.
t
JP3 : Infrared Connector (Optional)
Pin Function
1 IR Data Output
2 GND
3 IR Data Input
4 NC
5 Power (+)
t
J9 : PS/2 Mouse by Connector (Optional)
Pin Function
1 VCC
2 GND
3 Data
4 Clock
t
J10 : TEL:The Connector is for Modem with internal Voice connector
Pin Function
1 Signal
2 GND
3 GND
4 Signal
t
J1 : CD Audio Line In
Pin Function
1 GND
2 Right
3 GND
4 Left
t
JP8 : BIOS Flash ROM Write Protection
3-4