9.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

 

GND

IntA_P2_D+

 

IntA_P1_D+

IntA_P2_D-

 

IntA_P1_D-

GND

 

GND

IntA_P2_SSTX+

 

IntA_P1_SSTX+

IntA_P2_SSTX-

 

GND

GND

B85M-G

IntA_P1_SSTX-

IntA_P2_SSRX+

 

IntA_P1_SSRX+

IntA_P2_SSRX-

 

IntA_P1_SSRX-

USB3+5V

 

USB3+5V

 

 

 

PIN 1

B85M-G USB3.0 Front panel connector

The USB 3.0 module is purchased separately.

10.USB 2.0 connectors (10-1 pin USB1112, USB1314)

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.

USB1112 USB1314

B85M-G

USB+5V USB P11-

USB P11+ GND NC

USB+5V USB P13- USB P13+ GND NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIN 1

 

 

 

 

 

PIN 1

 

 

 

 

 

PIN 1

USB+5V USB P12-

USB P12+ GND

USB+5V USB P14- USB P14+ GND

B85M-G 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.

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Chapter 1: Product introduction