Lenovo ideapad 100S-11IBY User Manual page 24

Chapter 4. Troubleshooting
Sound problems
No sound can be heard
from the speaker even
when the volume is
turned up.
Battery pack problems
Your computer shuts down
before the battery status
indicator shows empty.
-or-
Your computer operates
after the battery status
indicator shows empty.
The computer does not
operate with a fully
charged battery pack.
A hard disk drive problem
The hard disk drive does
not work.
A startup problem
The Microsoft Windows
®
operating system does
not start.
Recovery System problems
Failure to restore system
partition to factory default.
•
Make sure that:
- The Mute function is off.
- The combo audio jack is not being used.
- Speakers are selected as the playback device.
•
Discharge and recharge the battery pack.
•
The surge protector in the battery pack might be active.
Turn off the computer for one minute to reset the protector;
then turn on the computer again.
•
Make sure that the hard disk drive is included in the Boot
menu in the BIOS setup utility correctly.
•
For details, see "Recovery system" on page 14.
•
The system partition (e.g. the partition size or the drive
capacity of C) has been modified.
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