IEI Technology JUKI-6770 User Manual

IEI Technology JUKI-6770 User Manual Manual pdf 19 page image

183.10 Fan Connectors (FAN1)The JUKI-6770 provides two CPU cooling fan connectors, Theseconnectors can supply 12V/500mA to the cooling fan. Allconnectors have the same pin assignments and provide a"rotation" pin to get rotation signals from fans and notice thesystem. So the system BIOS can recognize the fan speed.Please note that only specified fan can issue the rotation signals.• Fan ConnectorPIN NO. DESCRIPTION1 GROUND2 +12V3 Rotation Signal3.11 AUDIO ConnectorThe JUKI-6770 has a built-in AC’97 AUDIO CODECconnector directly connects to the pin-header (AUDIO1).AUDIO1PINNO.DESCRIPTIONPINNO.DESCRIPTION1 SPEAK(L) 2 SPEEAK(R)3 GND 4 GND5 LINE_OUT(L) 6 LINE_OUT(R)7 LINEIN(L) 8 LINEIN(R)9 GND 10 GND11 MIC 12 GNDCDIN1 : CD-INPINNO.DESCRIPTION1 CD LEFT SIGNAL2 GROUND3 GROUND4 CD RIGHT SIGNAL3.12 External Power Connector (J3)The JUKI-6770 has an onboard external power connector J3. You