Biostar N4SLI-A9 N4SLI-A9 user's manual - Page 17
J1394_USBV1/JUSBV1: Power Source Headers for USB Ports, JKBMSV1: Power Source Header for PS/2
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N4SLI-A9 J1394_USBV1/JUSBV1: Power Source Headers for USB Ports Pin 1-2 Close: J1394_USBV1: +5V for USB ports at J1394_USB1 and JUSBLAN1. JUSBV1: +5V for front USB headers (JUSB1/JUSB2/JUSB3). Pin 2-3 Close: J1394_USBV1: USB ports at J1394_USB1 and JUSBLAN1 are powered with +5V standby voltage. JUSBV1: Front USB headers (JUSB1/JUSB2/JUSB3) are powered with +5V standby voltage. J1394_USBV1 3 1 3 3 1 1 Pin 1-2 Close 3 3 1 1 JUSBV1 Pin 2-3 Close 3 1 Note: In order to support this function "Power-on system via USB device," "J1394_USBV1/JUSBV1" jumper cap should be placed on Pin 2-3 individually. JKBMSV1: Power Source Header for PS/2 Keyboard/Mouse Pin 1-2 Close: +5V for PS/2 keyboard and mouse.. Pin 2-3 Close: PS/2 keyboard and mouse are powered with +5V standby voltage. 1 3 1 3 Pin 1-2 close 1 3 Pin 2-3 close Note: In order to support this function "Power-on system via keyboard and mouse", "JKBMSV1" jumper cap should be placed on Pin 2-3. 15