7.USB 2.0 connectors (10-1 pin USB910, USB1112)

These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0 specifications and supports up to

480Mbps connection speed.

H81I-PLUS

USB+5V USB P12- USB P12+

GND NC

USB1112

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIN 1

 

 

 

 

 

 

 

USB+5V USB P11- USB P11+ GND

USB+5V USB P10- USB P10+

GND NC

USB910

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIN 1

 

 

 

 

 

 

 

 

 

 

 

USB+5V USB P9- USB P9+

GND

H81I-PLUS USB2.0 connectors

Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!

The USB 2.0 module is purchased separately.

8.USB 3.0 connector (20-1 pin USB3_12)

This connector allows you to connect a USB 3.0 module for additional USB 3.0 front or rear panel ports. With an installed USB 3.0 module, you can enjoy all the benefits of

USB 3.0 including faster data transfer speeds of up to 5Gbps, faster charging time for

USB-chargeable devices, optimized power efficiency, and backward compatibility with

USB 2.0.

USB3_12

SS +5VUSB3USB3GNDUSB3USB3GND__GND RX_RX_TX_TX__USB_USB ____ _PN2_PP2 DN3DP3DN3DP3RR

PIN 1

H81I-PLUS

+5V USB3_RX_DN2 USB3_RX_DP2 GND S_U3TXDN4 S_U3TXDP4 GND S_U3RXDP4 S_U3RXDN4

H81I-PLUS USB3.0 Front panel connector

• The USB 3.0 module is purchased separately.

• This connector is based on xHCI specifications. We recommend you install the related driver to fully use the USB 3.0 ports in Windows® 7.

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Chapter 1: Product introduction