Biostar P4M900-M7 FE Setup Manual - Page 17
JCDIN1: CD-RO M Audio-in Connector, JCMOS1: Clear CMOS Header, Clear CMOS Procedures - reset cmos
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P4M900-M7 FE JCDIN1: CD-RO M Audio-in Connector This connector allows user to connect the audio source f rom the v ariaty dev ices, 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 JCMO S1: Cle ar CMOS Heade r By placing the jumper on pin2-3, it allows user to restore the BIOS saf e setting and the CMOS data, please carefully f ollow the procedures to avoid damaging the motherboard. 13 Pin 1-2 Close: Normal Operation (default). 13 13 Pin 2-3 Close: Clear CMOS data. ※ Clear CMOS Proce dures: 1. Remov e AC power line. 2. Set the jumper to "Pin 2-3 close". 3. Wait f or f ive seconds. 4. Set the jumper to "Pin 1-2 close". 5. Power on the AC. 6. Reset y our desired password or clear the CMOS data. 17