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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.
2-14 SG-80DC