Biostar TFORCE4 U TForce4 U user's manual - Page 9

Biostar T-Series CD-ROM Audio-in Connector: JCDIN1 This connector allows user to connect the audio source from a variety of devices, like CD-ROM, DVD-ROM, PCI sound card, PCI TV tuner card etc.. Pin Assignment 1 Left channel input 2 Ground 3 Ground 4 Right channel input JCDIN1 Codec BIOS 4 1 Power Source Headers for USB Ports: J1394_USBV1/JUSBV1 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. 3 1 Pin 1-2 Close (default) 3 1 J1394_USBV1 31 Pin 2-3 Close JUSBV1 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. 31 Codec BIOS 7 TForce4/ TForce4 U Headers for USB Ports at Front Panel: JUSB1~JUSB3 This connector allows user to connect additional USB cables at PC front panel, and also can be connected with internal USB devices, like USB card reader. JUSB1 9 10 JUSB2 JUSB3 1 2 Pin Assignment 1 +5V (fused) 2 +5V (fused) 3 USB4 USB5 USB+ 6 USB+ 7 Ground 8 Ground 9 Key 10 NC Codec BIOS Power Source Header for PS/2 Keyboard/Mouse: JKBMSV1 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. JKBMSV1 1 3 1 3 Pin 1-2 Close (default) 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. Codec BIOS User's Manual