Acer Veriton M688G Manuale d'uso - Pagina 27

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No sound comes out from the computer.

Check the following:

•

The volume may be muted. Look for the Volume icon on the taskbar. If it is

crossed-out, click on the icon and deselect the Mute option. You can also

press the volume control/mute knob on your USB keyboard to toggle from

mute to sound on.

•

If headphones, earphones or external speakers are connected to the line-

out jack of your computer, the internal or built-in speakers are

automatically turned off.

System cannot read diskette, hard disk, CD or DVD information.

Check the following:

•

Make sure you are using the correct type of disk.

•

Make sure the CD or DVD is inserted into the drive correctly.

•

Check if the CD or DVD is clean and unscratched.

•

Check your drive by using a good (undamaged) disk. If your drive can not

read the information on the good disk there may be a problem with the

drive. Contact your dealer or technical support center for assistance.

System cannot write data on the hard disk or CD-R/CD-RW.

Check the following:

•

Make sure the hard disk is not write-protected.

•

Make sure you are using the correct type of disc.