Asus AT3N7A-I User Manual - Page 19

9. Line Out port (lime). This port connects to a headphone or a speaker. In the 4, 6 and 8-channel configurations, the function of this port becomes Front Speaker Out. 10. Microphone port (pink). This port connects to a microphone. 11. Side Speaker Out port (gray). This port connects to the side speakers in the 8-channel audio configuration. Refer to the audio configuration table below for the function of the audio ports in the 2, 4, 6, or 8-channel configuration. Audio 2, 4, 6, or 8-channel configuration Port Light Blue Lime Pink Orange Black Gray Headset 2-channel Line In Line Out Mic In - - - 4-channel Line In Front Speaker Out Mic In - Rear Speaker Out - 6-channel Line In Front Speaker Out Mic In Center/Subwoofer Rear Speaker Out - 8-channel Line In Front Speaker Out Mic In Center/Subwoofer Rear Speaker Out Side Speaker Out Ensure the audio device of sound playback is VIA High Definition Audio (the name may be different based on the OS). Go to Start > Control Panel > Sounds and Audio Devices > Sound Playback to configure the settings. 12. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are for USB 2.0 devices. 13. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are for USB 2.0 devices. 14. eSATA port. This port connects to an external Serial ATA hard disk drive. To use hot-plug, set the SATA Mode Select item in the BIOS to [AHCI Mode]. See section 2.3.4 Storage Configuration for details. 15. Optical S/PDIF Out port. This port connects to an external audio output device via an optical S/PDIF cable. 16. Coaxial S/PDIF Out port. This port connects to an external audio output device via a coaxial S/PDIF cable. 17. HDMI port. This port is for a High-Definition Multimedia Interface (HDMI) connector, and is HDCP compliant allowing playback of HD DVD, Blu-Ray, and other protected content. 18. USB 2.0 ports 7 and 8. These two 4-pin Universal Serial Bus (USB) ports are for USB 2.0 devices. 1-10 Chapter 1: Product introduction