Lenovo IdeaPad Yoga 13 Manuale d'uso - Pagina 31
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Display panel problems
The screen is blank.
The screen is unreadable or
distorted.
Incorrect characters appear on
the screen.
Sound problems
No sound can be heard from
the speaker even when the
volume is turned up.
Battery problems
Your computer shuts down
before the battery status
indicator shows empty.
-or-
Your computer operates after
the battery status indicator
shows empty.
A startup problem
®
The Microsoft
Windows
operating system does not
start.
Recovery system problems
Fail to restore system partition
to factory default.
•
Do the following:
- If you are using the AC adapter, or using the battery, and
the battery status indicator is on, press F12 (
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."
•
Make sure that:
- The screen resolution and color quality are correctly set.
- The monitor type is correct.
•
Are the operating system or programs installed correctly? If
they are installed and configured correctly, have the
computer serviced.
•
Make sure that:
- The Mute function is off.
- The combo audio jack is not being used.
- Speakers are selected as the playback device.
•
Recharge the battery.
•
For details, see "Recovery system" on page 23.
•
The system partition, such as the partition size or the drive
capacity of C, has been modified.
Chapter 3. Troubleshooting
) to
27