28
Display Problem
The screen is blank. Do the following:
• If you are using the AC adapter, or
using the battery, and the battery status
indicator is on, press Fn+F8 to make the
screen brighter.
• If the power indicator is blinking, press
the power button to resume from sleep
mode.
• If the problem persists, follow the
solution in the next problem “The screen is
unreadable or distorted.”
The screen is unreadable or distorted. Make sure that:
• The screen resolution and color quality
are correctly set.
• The monitor type is correct.
Incorrect characters appear on the screen. Are the operating system or programs
installed correctly? If they are installed and
configured correctly, have the computer
serviced.
Sound Problems
No sound can be heard from the speaker
even when the volume is turned up.
Make sure that:
• The Mute function is o.
• The combo audio jack is not being used.
• Speakers are selected as the playback
device.
Other Problems
Your computer does not respond. • To turn o your computer, press and
hold the power button for 6 seconds
or more. If the computer still does not
respond, remove the AC adapter.
• Your computer might lock when it enters
sleep mode during a communication
operation. Disable the sleep timer when
you are working on the network.
To Next Page
Loading...