TYAN Transport GT24 B2891 Service Engineer's Manual page 62

J14 Fan TACH Connector
1
3
5
7
9
11
13
15
J6 Fan Connector
J10 Fan Connector
54
GND
GND
GND
GND
GND
GND
GND
KEY PIN
1 FAN1_12VPWM
2 FAN1_TACH
3 GND
4 GND
5 FAN2_TACH
6 FAN2_12VPWM
1 FAN3_12VPWM
2 FAN3_TACH
3 GND
4 GND
5 FAN4_TACH
6 FAN4_12VPWM
Chapter 3: Replacing Pre-Installed Components
2 FAN4_TACH
4 FAN5_TACH
6 FAN6_TACH
8 FAN7_TACH
10 FAN8_TACH
12 FAN9_TACH
14 FAN10_TACH
16 NC