Connecting optional devices, Additional usb 2.0 port headers, Internal audio source connector – Abit SG-80DC User Manual
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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