Biostar K8M800 Setup Manual - Page 14
JUSB1/JUSB2/JUSB3: Headers for USB 2.0 Ports at Front Panel, JUSB3 is optional, JUSBV1/JUSBV2: Power
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K8M800-M7A JUSB1/JUSB2/JUSB3: He ade rs for USB 2.0 Ports at Front Panel (JUSB3 is optional) This header allows user to connect additional USB cable on the PC f ront panel, and also can be connected with internal USB devices, like USB card reader. Pin Assignment 1 +5V (fused) 2 +5V (fused) 3 USB- 4 USB- 5 USB+ 6 USB+ 7 Ground JUSB1 JUSB2 JUSB3 8 Ground 2 10 9 Key 10 NC 1 9 JUSBV1/JUSBV2: Powe r Source Heade rs for USB Ports Pin 1-2 Close: JUSBV1: +5V for USB ports at JUSBLAN1. JUSBV2: +5V for USB ports at f ront panel (JUSB1/JUSB2/JUSB3). Pin 2-3 Close: JUSBV1: USB ports at JUSBLAN1 are powered by +5V standby voltage. JUSBV2: USB ports at front panel (JUSB1/JUSB2/JUSB3) are powered by +5V standby voltage. JUS BV1 13 3 1 3 1 Pin 1-2 close JUSBV 2 3 1 3 1 3 1 Pin 2-3 close Note: In order to s upport this function "Power-On s ystem vi a USB devic e," "JUSBV1/ JUSBV2" jumper cap should be plac ed on Pin 2-3 indi viduall y. 12