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manual abstract
HD Audio With multiple built-in high quality digital-to-analog converters (DACs) that support audio output at up to 192 kHz/24-bit quality and multi-streaming applications, HD Audio is able to handle multiple audio streams (in and out) simultaneously. Multi-channel audio experiences have become a reality so you can, for instance, listen to MP3 music, have an Internet chat, make a telephone call over the Internet, and etc. all at the same time. Stereo Speakers Connection and Settings: We recommend that you use the speaker with amplifier to acquire the best sound effect if the stereo output is applied. STEP 1 : After installation of the audio driver, you should find an Audio Manager icon in your system tray (you can also find the icon in Control Panel). Double- click the icon to open the Audio Control Panel. GA-945GCM(X)-S2 Motherboard - 64 STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 2CH Speaker. STEP 3: Connect a speaker or headphone to the rear Line Out jack, a small window will pop up and ask you what type of equipment is connected. Choose Headphone or Line Out depending on the device connected and click OK. The 2-channel audio setup is completed. English Setting Up 4-Channel Audio STEP 1 : After installation of the audio driver, you should find an Audio Manager icon in your system tray (you can also find the icon in Control Panel). Double- click the icon to open the Audio Control Panel. -65 -Appendix English STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 4CH Speaker. STEP 3: Connect the 4-channel speakers to the audio jacks on the motherboard and the surround cable, a small window will pop up and ask you what type of equipment is connected. Choose a device depending on the type of speaker connected (4channel audio consists of Front Speaker Out (Line Out) and Rear Speaker Out) and then click OK. The 4-channel audio setup is completed. Setting Up 6-Channel Audio STEP 1 : After installation of the audio driver, you should find an Audio Manager icon in your system tray (you can also find the icon in Control Panel). Double- click the icon to open the Audio Control Panel. GA-945GCM(X)-S2 Motherboard - 66 STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 6CH Speaker. English STEP 3: Connect the 6-channel speakers to the audio jacks on the motherboard and the surround cable, a small window will pop up and ask you what type of equipment is connected. Choose a device depending on the type of speaker connected (6channel audio consists of Front Speaker Out (Line Out), Rear Speaker Out, and Center/Subwoofer Speaker Out) then click OK. The 6-channel audio setup is completed. Setting Up 8-Channel Audio STEP 1 : After installation of the audio driver, you should find an Audio Manager icon in your system tray (you can also find the icon in Control Panel). Double- click the icon to open the Audio Control Panel. -67 -Appendix English STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 8CH Speaker. STEP 3: Connect the 8-channel speakers to the audio jacks on the motherboard and the surround cable, a small window will pop up and ask you what type of equipment is connected. Choose a device depending on the type of speaker connected (8channel audio consists of Front Speaker Out (Line Out), Rear Speaker Out, Center/Subwoofer Speaker Out, and Side Speaker Out) then click OK. The 8-channel audio setup is completed. Sound Effect Configuration: At the Sound Effect menu, users can adjust sound option settings as desired. AC'97 Audio Configuration: To enable the front panel audio connector to support AC97 Audio mode, go to the Audio Control Panel and click the Audio I/O tab. In the ANALOG area, click the Tool icon and then select the Disable front panel jack detection check box. This action completes the AC'97 Audio configuration. GA-945GCM(X)-S2 Motherboard - 68 English 4-2 Troubleshooting Below is a collection of general asked questions. To check general asked questions based on a specific motherboard model, please log on to Question 1: I cannot see some options that were included in previous BIOS after updating BIOS. Why? Answer: Some advanced options are hidden in new BIOS version. Please press Ctrl and F1 keys after entering BIOS menu and you will be able to see these options. Questions 2: Why is the light of my keyboard/optical mouse still on after computer shuts down? Answer: In some boards, a small amount of electricity is kept on standby after computer shuts down and that's why the light is still on. Question 3: How do I clear CMOS? Answer: If your board has a Clear CMOS jumper, please refer to the Clear CMOS steps in the manual. If your board doesn't have such jumper, you can take off the on-board battery to leak voltage to clear CMOS. Please refer to the steps below: Steps: 1. Turn off power. 2. Disconnect the power cord from MB....