Intel Motherboard Computer Hardware User Manual


 
SE440BX Motherboard Product Guide
51
Table 25. CD Audio Connector
Pin Signal Name
1 CD_IN-Left
2 Ground
3 Ground
4 CD_IN-Right
Table 26. Chassis Intrusion Connector
Pin Signal Name
1 Ground
2 CHS_SEC
Table 27. Fan 2 Connector
Pin Signal Name
1 Ground
2 +12 V
3 FAN_SEN*
* If the optional hardware monitor is not available, pin 3 is ground.
Table 28. Fan 1 Connector
Pin Signal Name
1 Ground
2 FAN_CTRL (+12 V)
3 FAN_SEN*
* If the optional hardware monitor is not available, pin 3 is ground.