Biostar NF4 4X-A7 User Manual - Page 17

CD-ROM Audio-in Connector: JCDIN1, Case Open Headers: JCI1

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NF44X-A7 CD-ROM Audio-in Connector: JCDIN1 This connector allows user to connect the audio source from the variety devices, like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc.. Pin Assignment 1 Left channel input 2 Ground 3 Ground 4 Right channel input 4 1 Case Open Headers: JCI1 This connector allows system to monitor PC case open status. If the signal has been triggered, it will record to the CMOS and show the message on next boot-up. JCI1 12 Pin Assignment 1 Case open signal 2 Ground 15

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NF44X-A7
15
CD-ROM Audio-in Connector: JCDIN1
This connector allows user to connect the audio source from the variety devices,
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc..
Pin
Assignment
1
Left channel input
2
Ground
3
Ground
1
4
4
Right channel input
Case Open Headers: JCI1
This connector allows system to monitor PC case open status. If the signal has
been triggered, it will record to the CMOS and show the message on next
boot-up.
Pin
Assignment
1
Case open signal
JCI1
1
2
2
Ground