eMachines H3120 Manuel D’Utilisation

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Telephone support
www.emachines.com
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Sound
You are not getting sound from the speakers 
Make sure that the speakers are turned on.
Make sure that the volume controls are turned up. For more information, 
see 
.
Make sure that mute controls are turned off. For more information, see 
If you are using external speakers, see the speaker setup poster to check 
your speaker connections.
 
Help and Support
For more information about
troubleshooting, click Start, then click
Help and Support. Type the keyword
sound troubleshooter in the Search
box, then click the arrow.
Make sure that the universal jacks are configured correctly. For more 
information, see 
.
Telephone support
Before calling eMachines Customer Care
 
Warning
To avoid bodily injury, do not attempt to
troubleshoot your computer problem if
power cords or plugs are damaged, if
liquid has been spilled into your
computer, if your computer was dropped,
or if the case was damaged.
Instead, unplug your computer and
contact a qualified computer technician.
If you have a technical problem with your computer, follow these 
recommendations before contacting eMachines Customer Care:
Make sure that your computer is connected correctly to a grounded 
AC outlet that is supplying power. If you use a surge protector, make sure 
that it is turned on.
If a peripheral device, such as a keyboard or mouse, does not appear to 
work, make sure that all cables are plugged in securely.
If you have recently installed hardware or software, make sure that you 
have installed it according to the instructions provided with it. If you did 
not purchase the hardware or software from eMachines, see the 
manufacturer’s documentation and technical support resources.
If you have “how to” questions about using a program, see:
Online Help
Printed documentation
The Microsoft Windows documentation
The software publisher’s Web site
See the troubleshooting section of this chapter.
Have your customer ID, serial number, and order number available, along 
with a detailed description of your problem, including the exact text of 
any error messages, and the steps you have taken.
Make sure that your computer is nearby at the time of your call. The 
technician may have you follow troubleshooting steps.