Tyan Computer Transport GT20 B5161 - Manual (Page 56)

48 Chapter 3: Replacing Pre-Installed Components
J5 Fan Connector
J15 & J16 LCM Connectors
JP1 Fan Input Select Connector
JP2 Fan Input Select Connector
1 FAN9_12VPWM
2 FAN9_TACH
3 GND
4 GND
5 FAN10_TACH
6 FAN10_12VPWM
1 LCM_+5V 2 LCM_SIN
3 KEY PIN 4 GND
5 LCM_+5VSB 6 LCM_SOUT
Pin1 & Pin2 Close Fan PWM signal from J8
Pin2 & Pin3 Close Fan PWM signal from J4, J7
& J14 (Default)
Pin1 & Pin2 Close 0V
Pin2 & Pin3 Close +5V (Default)