Specifications

17
http://www.tyan.com
J5/J21/J24/J25/J28/J30/J50: 4-pin Fan Header
+12V
PWM Control
GND
Tachometer
1
+12V
PWM Control
GND
Tachometer
1
Use this header to connect the
cooling fan to your
motherboard to keep the
system at optimum
performance levels.
J49/J51/J52/J53/J54/J55: 8-pin 4056 Fan Header (reserved for barebone)
Pin Signal Pin Signal
1 PWM1 2 +12V
3 TACH1 4 GND
5 GND 6 TACH2
7 +12V 8 PWM2
USB1: Type-A USB Connector
Pin Signal Pin Signal
1 +5v 2 USB D-
3 USB D+ 4 GND
J27: Chassis Intrusion Header
1
Pin Signal Pin Signal
1 INTRUDER# 2 GND
J17: CPLD JTAG Header
10
9
2
1
Pin Signal Pin Signal
1 JTAG_TCK 2 GND
3 JTAG_TDO 4 +3.3V
5 JTAG_TMS 6 NC
7 NC 8 KEY
9 JTAQG_TDI 10 GND
J22: ICH SGPIO Header
10
9
1
Pin Signal Pin Signal
1 SMBCLK 2 SDATAOUT0
3 SMBDAT 4 SDATAOUT1
5 GND 6 SLOAD
7 KEY 8 SCLOCK
9 NC 10 NC