Where does the sound of the display sound out?
I hope I can help you: first, make sure the hardware is ok. If the horn doesn't work, the sound card is OK. If you've already tested it on other machines, it's really good, so you can keep looking. Two. Make sure all the connections are correct. Then turn on the speaker and turn on the volume switch. Three, the correct installation of sound card driver, if it is onboard sound card, it is best to install the motherboard driver disk driver provided. (actually, the computer doesn't sound very often, because the sound card drives incorrectly. Normally, when the sound card driver is installed, there will be a small speaker icon in the taskbar at the bottom right Four, if you are sure that the driver is properly installed, then look at the volume settings in the computer. The specific method is: double click the taskbar in the trumpet icon in the pop-up "volume control" dialog box, see "volume control" and "wave" two years is not related to the volume to a minimum, or be set to mute state. If the dialog does not have two options, click the "options" menu, select "properties" - in the "show the following volume control" select "volume control" and "wave two", and then correct settings. Note: only the driver of the sound card is properly installed before you can proceed to the fourth step. Special reminder: in fact, many times, the computer does not work properly because of small problems, soft failure, careful analysis, a lot of time can easily solve the problem.
Plug the audio output into the computer and plug it on the monitor. Do not mute.
A: right click "my computer" - properties - hardware - Set Manager - sound video and game controller - the following items if there is no AC97 or High Definition or other long English, or there is a yellow question mark.Situation two: click on the bottom left corner of the desktop - control panel - sound and audio devices - all settings inside are gray, that is, can not be used. If there is any of the above two kinds of circumstances, then you directly to the www.drivergenius download "Driver Wizard" software, installed it, double-click to open - driver updates - check the "sound and video game controllers" - start update - update after restart computer. If there are no more than two cases, look directly at the following steps. Step 3: if there are no small speakers in the lower right corner of the desktop, start - control panel - sound and audio devices - check the "put volume icon into the taskbar" - make sure.
First, open the control panel to find the hardware and sound. After the click, you'll see the sound and click on the admin audio device. The first is the display, comes with the audio, clicks, then sets as the default value. OK, it's OK
