Acer Aspire 5517 User Manual page 64

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If headphones, earphones or external speakers are connected to the line-
out port on the computer, the internal speakers automatically turn off.
I want to eject the optical drive tray without turning on the
power.
There is a mechanical eject hole on the optical drive. Simply insert the tip of a
pen or paperclip into the hole and push to eject the tray.
The keyboard does not respond.
Try attaching an external keyboard to a USB port on the computer. 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 that it is
turned on.
Make sure that the printer cable is connected securely to the computer's
parallel port or a USB port and the corresponding port on the printer.
I want to set up my location to use the internal modem.
(only for certain models)
To properly use your communication software, you need to set up your
location:
1 Click on Start, Control Panel.
2 Double-click on Phone and Modem Options.
3 Begin setting up your location.
Refer to the Windows manual.
Note: Please note, on first booting your notebook, that you can
skip the Internet Connection setup, as it is not necessary to
complete the installation of your Operating System. After the
Operating System is set up, you can proceed with the Internet
Connection setup.