SE440BX-2 Motherboard Product Guide
53
Table 26. Optional Telephony Connector
(green)
Pin Signal Name
1 Audio In (monaural)
2 Ground
3 Ground
4 Mic preamp Out (to modem)
Table 27. Optional Auxiliary Line In
Connector (white)
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In (monaural)
Table 28. Optional Video In Connector (blue)
Pin Signal Name
1 Video_IN-Left
2 Ground
3 Ground
4 Video_IN-Right
Table 29. Processor Active Fan 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.
Table 30. 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.
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