Fan Connectors With Speed Control (J21~25, J33, J34); X 7 Pin Fan Connector (J27) - TYAN TOMCAT H1000S Manual

2. 07 – FAN Connectors with Speed Control (J21~J25, J33, J34)
2.08 – 2 x 7 Pin Fan Connector (J27)
Pin_1
NOTE: This 2 x 7 Pin Fan Connector is
for Tyan Barebone use only.
Signal
BB_FAN1_TACH
BB_FAN2_TACH
BB_FAN3_TACH
BB_FAN4_TACH
BB_FAN5_TACH
GND
GND
13
http://www.tyan.com
Pin_4: Speed control
Pin_3 : Tachometer
Pin_2 : +12V
Pin_1 : GND
Pin Pin Signal
1 2
NC
3 4
NC
5 6
NC
7 8
NC
9 10
NC
11 12
Key
13 14
FAN1_PWM