Acer Aspire M5-481T User Manual - Page 71

control icon on the taskbar. You can also use the volume control, deselect

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If pressing a key does not turn the display back on, three things might be the cause: • The brightness level might be too low. Press + < > (increase) to adjust the brightness level. • The display device might be set to an external monitor. Press the display toggle hotkey + to toggle the display back to the computer. • If the Sleep indicator is lit, the computer is in Sleep mode. Press and release the power button to resume. No audio is heard from the computer. Check the following: • The volume may be muted. In Windows, look at the volume control (speaker) icon on the taskbar. If it is crossed-out, click the icon and deselect the Mute all option. • The volume level may be too low. In Windows, look at the volume control icon on the taskbar. You can also use the volume control buttons to adjust the volume. • 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. Frequently asked questions - 71

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Frequently asked questions -
71
If pressing a key does not turn the display back on, three things might be
the cause:
•
The brightness level might be too low. Press <
Fn
> + <
> (increase) to
adjust the brightness level.
• The display device might be set to an external monitor. Press the
display toggle hotkey <
Fn
> + <
F5
> to toggle the display back to the
computer.
•
If the Sleep indicator is lit, the computer is in Sleep mode. Press and
release the power button to resume.
No audio is heard from the computer.
Check the following:
• The volume may be muted. In Windows, look at the volume control
(speaker) icon on the taskbar. If it is crossed-out, click the icon and
deselect the
Mute all
option.
• The volume level may be too low. In Windows, look at the volume
control icon on the taskbar. You can also use the volume control
buttons to adjust the volume.
•
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.