Biostar M7VIG M7VIG user's manual - Page 25
Front Panel Connector: JPANEL1, Assignment, Function
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Chapter 1 Motherboard Description 1.6.1 Front Panel Connector: JPANEL1 K SLP POW-LED ON/OFF E IR (+) (+) (-) Y 2 24 1 23 SPK (+) (-) HLED RST NA Pin Assignment Function Pin Assignment Function No. No. 1 +5V 3 NA Speaker 2 Sleep Control 4 Ground Sleep Button 5 NA Connector 6 NA NA 7 Speaker 8 Power LED (+) 9 HDD LED (+) 11 HDD LED (-) Hard Drive 10 Power LED (+) LED 12 Power LED (-) POWER LED 13 Ground 15 Reset Control Reset Button 14 Power Button 16 Ground Power-on Button 17 NA 18 KEY 19 NA IrDA 20 KEY IrDA 21 +5V Connector 22 Ground Connector 23 IRTX 24 IRRX SPK (Speaker Connector) An offboard speaker can be installed on the motherboard as a manufacturing option. It can be connected to the motherboard at the front panel connector. The speaker (onboard or offboard) provides error beep code information during the Power On Self-Test when the computer cannot use the video interface. The speaker is not connected to the audio subsystem and does not receive output from the audio subsystem. 1-20