Sound Problems; A Hard Disk Drive Problem - Lenovo M50-70 User Manual

Sound problems

No sound can be heard
from the speakers 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 operating time for a
fully charged battery pack
is short.
The computer does not
operate with a fully
charged battery pack.
The battery pack
does not charge.

A hard disk drive problem

The hard disk drive does
not work.
OneKey Recovery System problems
Backup cannot be made.
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.
•
Make sure that you are currently using a Windows operating
system.
•
There may not be enough space to store the backed-up data.
You will need to free more hard disk space on your backup's
partition.
•
The system partition (e.g. the partition size or the drive
capacity of C) has been modified.
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Chapter 4. Troubleshooting