My speakers produce no sound.
Ensure that you connect your speakers to the Line out port (lime) on the front panel
or the rear panel.
Check if your speak is connected to an electrical source and turned on.
Adjust your speakers' volume.
Ensure that your computer's system sounds are not Muted.
Connect your speakers to another computer to test if the speakers arer working
The DVD drive cannot read a disc.
Check if the disc is placed with the label side facing up.
Check if the disc is centered in the tray, especially for the discs with
non-standard size or shape.
Check if the disc is scratched or damaged.
The DVD drive eject button is not responding.
On Windows® 8.1, hover your mouse pointer over the lower left corner of Windows®
desktop then right-click on the Start Screen's thumbnail. From the popup menu,
click File Explorer to open the Computer screen.
If it is muted, the volume icon is displayed as
from the Windows notification area, then click
If it is not muted, click
. To enable the system
and drag the slider to adjust the volume.
, then click Eject from the menu.
Chapter 5: Troubleshooting