2.6 Connecting Optional Devices

2.6.1 Additional USB 2.0 Port Headers

Besides the 4x USB 2.0 ports located at rear I/O part, this motherboard also features 2x more USB 2.0 headers onboard. Each header supports 2x additional USB 2.0 ports by connecting bracket or cable to the rear I/O panel or the front-mounted USB ports of your chassis.

Pin

Pin Assignment

Pin

Pin Assignment

 

 

 

 

1

VCC

2

VCC

 

 

 

 

3

Data0 -

4

Data1 -

 

 

 

 

5

Data0 +

6

Data1 +

 

 

 

 

7

Ground

8

Ground

 

 

 

 

 

 

10

NC

 

 

 

 

Make sure the connecting cable bears the same pin assignment.

2.6.2 Internal Audio Source Connector

This connector connects to the audio output of internal CD-ROM drive or add-on card.

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SG-80DC

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Abit SG-80DC appendix Connecting Optional Devices, Additional USB 2.0 Port Headers, Internal Audio Source Connector