•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
•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
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.
Frequently asked questions - 41