Biostar I945G-M7 v1.x I945G-M7 user's manual - Page 16

I945G-M7 JKBV1: Power Source Header for PS/2 Keyboard and Mouse 3 1 3 1 Pin 1-2 Close COM1 +5V for PS/2 keyboard and mouse. 3 1 Pin 2-3 close PS/2 keyboard and mouse are powered by +5V standby voltage. Note: In order to support this function "Power-on system via keyboard and mouse", "JKBV1" jumper cap should be placed on Pin 2-3. JAUDIO2: Front Panel Audio Header This header allows user to connect the front audio out put cable with the PC front panel. It will disable the output on back panel audio connectors. COM1 14 13 2 1 Pin Assignment 1 Mic in/center 2 Ground 3 Mic power/Bass 4 Audio power 5 Right line out/Speaker out Right 6 Right line out/Speaker out Right 7 Reserved 8 Key 9 Left line out/Speaker out Left 10 Left line out/Speaker out Left 11 Right line in/Rear speaker Right 12 Right line in/Rear speaker Right 13 Left line in/Rear speaker Left 14 Left line in/Rear speaker Left 14