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)
Содержание B3970-U
Страница 1: ...Transport GT20 B3970 U Service Engineer s Manual ...
Страница 2: ......
Страница 16: ...8 Chapter 1 Overview 1 5 5 Motherboard S3970 Block Diagram ...
Страница 17: ...Chapter 1 Overview 9 1 5 6 Motherboard Layout ...
Страница 38: ...30 Chapter 2 Setting Up NOTE ...
Страница 62: ...54 Chapter 3 Replacing Pre Installed Components NOTE ...
Страница 75: ...67 NOTE ...