TYAN S5547 Manual page 12

J3: JTAG Header for CPLD (for EFI)
J4: Port 80 Header for CPLD (for EFI)
J16 (CPU FAN) / J30 (Front FAN) / J2 (Rear FAN): 4-pin FAN Connector
Signal
CPLD_JTAG_TCK
CPLD_JTAG_TDO
CPLD_JTAG_TMS
NC
CPLD_JTAG_TDI
Signal
CPLD_SMBCLK
CPLD_SMBDATA
CPLD_7SEG_DGH_LR
GND
CPLD_7SEG_DGL_LR
SIOGP75
SIOGP76
CPLD_7SEG_LEDG
Pin 1
Signal GND
Use this header to connect the cooling fan to your motherboard to
keep the system stable and reliable.
Note: A 4-pin fan is required for fan
http://www.tyan.com
Pin
1
3
5
7
9
Pin Pin
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
2
VCC12 TACHOMETER
support 4pin Control
12
Pin Signal
2 GND
4 +3.3V
6 NC
8
GND
10
KEY
Signal
+3.3V
CPLD_7SEG_LEDA
+3.3V
CPLD_7SEG_LEDB
CPLD_7SEG_LEDC
CPLD_7SEG_LEDD
CPLD_7SEG_LEDE
CPLD_7SEG_LEDF
3
PWM
4