Lenovo G400s User Manual page 39

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 indi-
cator shows empty.
The computer does not
operate with a fully charged
battery.
A hard disk drive problem
The hard disk drive does
not work.
OneKey Recovery system problems
Backup cannot be made.
Failure to restore the
system partition to its
factory default.
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• Make sure that:
• Discharge and recharge the battery.
• The surge protector in the battery might be active.
• In the Boot menu in the BIOS setup utility, make sure
• You are not currently using a Windows operating
• There is not enough space to store the backed up
• The system partition, such as the partition size or the
manuals search engine
Chapter 4. Troubleshooting
- The Mute function is off.
- The combo audio jack is not used.
- The speaker is selected as the playback device.
Turn off the computer for one minute to reset the
protector; then turn on the computer again.
that the hard disk drive is included in the EFI
correctly.
system.
data. You will need to free more hard disk space on
your backup partition.
drive capacity has been modified.
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