TYAN Transport GT20 B5161 Service Engineer's Manual page 56

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

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