Gigabyte GA-Z77-HD3 Manual - Page 27
F_USB1/F_USB2 USB 2.0/1.1 Headers, F_USB30 USB 3.0/2.0 Header - specification
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11) F_USB1/F_USB2 (USB 2.0/1.1 Headers) The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an UG optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer. T Pin No. Definition 1 Power (5V) 2 Power (5V) 9 1 10 2 3 USB DX- 4 USB DY- 5 USB DX+ 6 USB DY+ 7 GND 8 GND 9 No Pin 10 NC F_USB30 F_AUDIO(H) 12) F_USB30 (USB 3.0/2.0 Header) The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer. 20 1 11 TPM w/housing Pin No. 1 2 3 4 5 6 7 8 9 10 Definition VBUS SSRX1SSRX1+ GND SSTX1SSTX1+ GND D1D1+ NC DB_PORT 10 1 BIOS Switche 1 1 Pin No. Definition 11 VoDlt2ag+e measurement module(X58A-OC) 12 D213 GND 14 SSTX2+ 15 SSTX216 GND 17 SSPRCXIe2p+ower connector (SATA)(X58A-OC) 18 SSRX219 VBUS 20 No Pin DIP 1 23 PWM Switc DIP 1 23 •• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 header. •• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from the power outlet to prevent damage to the USB bracket. - 27 -Voltage measurement points(G1.Sniper 3)Hardware InBsIOtaSllSawtiitocnher (SW4)