Dell UltraSharp U2412M Manuel de l'utilisateur - Page 35
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Également pour Dell UltraSharp U2412M : Spécifications (3 pages), Manuel d'installation (2 pages), Dimensions du produit (1 pages), Manuel de l'utilisateur (43 pages), Manuel de l'utilisateur (48 pages), Manuel de l'utilisateur (49 pages)
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The picture does not fill the entire screen.
The picture cannot fill the height or width of the screen
NOTE:
When choosing DVI-D mode, the Auto Adjust function will not be available.
Universal Serial Bus (USB) Specific Problems
Specific Symptoms
USB interface is not working
USB peripherals are not working
High Speed USB 2.0 interface is slow.
High Speed USB 2.0 peripherals working slowly or not
working at all
Dell™ Soundbar Problems
Common Symptoms
No Sound
No power to Soundbar - the power indicator is off
No Sound
Soundbar has power - power indicator is on
Distorted Sound
Computer's sound card is used as the audio source
Distorted Sound
Other audio source is used
Unbalanced Sound Output
Sound from only one side of Soundbar
Low Volume
Volume is too low
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Check whether the signal cable is plugged in properly. Re-plug the signal cable if necessary.
Reset the computer or video player.
Due to different video formats (aspect ratio) of DVDs, the monitor may display in full screen.
Run the built-in diagnostics.
What You Experience
Check that your monitor is turned ON.
Reconnect the upstream cable to your computer.
Reconnect the USB peripherals (downstream connector).
Switch off and then turn on the monitor again.
Reboot the computer.
Some USB devices like external portable HDD require higher electric current; connect the device directly to the computer system.
Check that your computer is USB 2.0-capable.
Some computers have both USB 2.0 and USB 1.1 ports. Ensure that the correct USB port is used.
Reconnect the upstream cable to your computer.
Reconnect the USB peripherals (downstream connector).
Reboot the computer.
What You Experience
Turn the Power/Volume knob on the Soundbar clockwise to the middle position; check if the power indicator (Blue LED) on the front of the Soundbar is illuminated.
Confirm that the power cable from the Soundbar is plugged into the adapter.
Plug the audio line-in cable into the computer's audio out jack.
Set all Windows volume controls to their maximum.
Play some audio content on the computer (i.e. audio CD, or MP3).
Turn the Power/Volume knob on the Soundbar clockwise to a higher volume setting.
Clean and reseat the audio line-in plug.
Test the Soundbar using another audio source (i.e. portable CD player).
Clear any obstructions between the Soundbar and the user.
Confirm that the audio line-in plug is completely inserted into the jack of the sound card.
Set all Windows volume controls to their midpoints.
Decrease the volume of the audio application.
Turn the Power/Volume knob on the Soundbar counter-clockwise to a lower volume setting.
Clean and reseat the audio line-in plug.
Troubleshoot the computer's sound card.
Test the Soundbar using another audio source (i.e. portable CD player).
Clear any obstructions between the Soundbar and the user.
Confirm that the audio line-in plug is completely inserted into the jack of the audio source.
Decrease the volume of the audio source.
Turn the Power/Volume knob on the Soundbar counter-clockwise to a lower volume setting.
Clean and reseat the audio line-in plug.
Clear any obstructions between the Soundbar and the user.
Confirm that the audio line-in plug is completely inserted into the jack of the sound card or audio source.
Set all Windows audio balance controls (L-R) to their midpoints.
Clean and reseat the audio line-in plug.
Troubleshoot the computer's sound card.
Test the Soundbar using another audio source (i.e. portable CD player).
Clear any obstructions between the Soundbar and the user.
Turn the Power/Volume knob on the Soundbar clockwise to the maximum volume setting.
Set all Windows volume controls to their maximum.
Increase the volume of the audio application.
Test the Soundbar using another audio source (i.e. portable CD player).
Possible Solutions
Possible Solutions