MSI MS-7222-020 User Guide - Page 27
Audio Port Connectors, USB Connectors
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Hardware Setup USB Connectors The mainboard provides an OHCI (Open Host Controller Interface) Universal Serial Bus root for attaching USB devices such as keyboard, mouse or other USBcompatible devices. You can plug the USB device directly into the connector. 1 2 3 4 5 6 7 8 USB Ports USB Port Description PIN SIGNAL 1 VCC 2 -Data 0 3 +Data0 4 GND 5 VCC 6 -Data 1 7 +Data 1 8 GND DESCRIPTION +5V Negative Data Channel 0 Positive Data Channel 0 Ground +5V Negative Data Channel 1 Positive Data Channel 1 Ground Audio Port Connectors These 3 audio jacks are for 2-channel mode for stereo speaker output: Line Out is a connector for Speakers or Headphones. Line In is used for external CD player, Tape player, or other audio devices. Mic is a connector for microphones. Line In Line Out MIC MSI Reminds You... For the advanced functions of the audio codec, please refer to Chapter 4: Introduction to Realtek ALC655 for details. 2-11
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