AOpen 2681, Руководство пользователя

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6 Troubleshooting 74
• The volume level may be too low. Adjust the level using the volume hotkeys.
In Windows, look at the volume control icon on the taskbar. Click on the icon
and adjust the level.
If headphones, earphones or external speakers are connected to the line-out port on
the computer’s rear panel, the internal speakers automatically turn off.
External microphone does not work.
Check the following:
•
Make sure the external microphone is connected to the line-in jack on the
computer’s rear panel.
• If you cannot hear playback, the speakers may be muted.
How do I eject the optical drive tray with the computer turned off?
There is a mechanical eject slot on the optical drive. Simply insert the tip of a pen
or paperclip and push to eject the optical drive tray.
The keyboard does not respond.
Try attaching an external keyboard to the USB connector on the computer’s rear.
If it works, contact your dealer or an authorized service center as the internal
keyboard cable may be loose.
The printer does not work.
Check the following:
•
Make sure that the printer is connected to a power outlet and it is turned on.
• Make sure the printer cable is connected securely to the computer’s USB or
KAV-e.book Page 74 Thursday, January 27, 2005 10:47 AM