JETWAY 531CF-6 User Manual page 15

16. USB Port connector: USB
The connectors are 4-pins connector that connect USB devices to the system board.
17. CPU FAN connector: CPUFAN
18. Extra fanning system connectors: SYSFAN
19. Power-On button connector: PS-ON (PWR BTN 2&4)
IR 1
Infrared Module Connector
J2
USB Port Connector
CPUFAN
1
3
+12V
GND R.P.M. SENCE
CPU Fan Connector
SYSFAN
1
GND
+12V
R.P.M. SENCE
3
SYSTEM Fan Connector
PS-ON
2
GND
4
Push Button
Power-On button connector
13