Samsung X15 Notebook "sound bar suddenly" Questions

...sound by Fn & F8 normally, but, go to the task bar and on rightside to the speaker icon and right click to bring up sound and soundproperties and see if it says muted or the slider is too low. If ...

sound icon has disappeared from the task bar. I've checked control panel (sounds and audio devices) and the 'place volume icon on task bar' has gone grey and can't be ticked (it was ticked before icon

...when i pressed something,,but don't know waht Check the speaker icon on the lower right hand corner of the bar. Click on it and verify whether you made it 'mute' which would stop all sound

Sound bar has worked fine for over a year. Suddenly there is NO USB connection. How do I solve this please? Replace the usb port. They do wear out and they can be damage by day to day use.

the Power LED glows and then suddenly the Power LED starts blinking. Pls. suggest some solution. make sure it is properly plugged in, try hitting space bar a few times, sounds like it is in sleep mode

...sound. When i check on the desktop status bar there is e message that no audio device is installed. I believe it is to do with sound drivers. I do not know what has happened because this has happened ...

...Please re install the sound driver on your toshiba. Check the sound volume bar. Make sure it is not muted. Regards, ...

...bar again to kill the sound & go to the desktop. I thought my problem was over; however, once I opened a Word document, I noticed that the W and S keys weren't working either. Any potential ...

...suddenly changed the colors and lines and bars are appeering.it is not displaying proper color Sounds like the column/row matrix is dead. or the screen is cracked. It's probably a repair job I'm ...

...to sound if there is a caution on it left click and remove the sound drivers it will re-install automatically.Or check the bottom task bar for a sound icon left click and see if there is a mute