User’s Manual

?
My speakers produce no sound.
• Ensure that you connect your speakers to the Line out port on the front panel
or the rear panel.
• Check if your speaker is connected to an electrical source and turned on.
• Adjust your speakers’ volume.
• Ensure that your computer’s system sounds are not Muted.
• If it is muted, the volume icon is displayed as . To enable the system
sounds, click from the Windows notication area, then click .
• If it is not muted, click and drag the slider to adjust the volume.
• Connect your speakers to another computer to test if the speakers are
working properly.
?
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.
1. On Windows
®
7, click > Computer.
On Windows
®
10, from the Start menu, click File Explorer.
2. Right-click , then click Eject from the menu.
68 Chapter 6: Troubleshooting
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