Additional Usb 2.0 Port Headers; Internal Audio Connectors - Abit A-S78H User Manual
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1.8.3 Additional USB 2.0 Port Headers
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
1
VCC
3
Data0 -
5
Data0 +
7
Ground
Make sure the connecting cable bears the same pin assignment.
※
1.8.4 Internal Audio Connectors
This connector connects to the audio output of internal CD-ROM drive or add-on card.
1-14
Pin
Pin Assignment
2
VCC
4
Data1 -
6
Data1 +
8
Ground
10
NC
A-S78H
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