user manual

XFX nForce 780i 3-Way SLI Motherboard

USB Headers

This motherboard contains six (6) USB 2.0 ports

that are exposed on the rear panel of the chassis

(Figure 2). The motherboard also contains two

10-pin internal header connectors onboard that

can be used to connect an optional external bracket containing four (4) more

USB 2.0 ports.

1. Secure the bracket to either the front or rear

panel of your chassis (not all chassis are

equipped with the front panel option).

2. Connect the two ends of the cables to the USB

2.0 headers on the motherboard.

Table 4. USB 2.0 Header Pins

Connector Pin Signal

1 5V_DUAL

3 D-

5 D+

7 GND

9 Empty

Pin Signal

2 5V_DUAL

4 D-

6 D+

8 GND

USB 2.0 Header Connector

10 No Connect