Lenovo V330 User Manual page 33

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.
A hard disk drive problem
The hard disk drive does
not work.
• 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.
• Make sure that the hard disk drive is included in the Boot
menu in the BIOS setup utility correctly.
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Chapter 4. Troubleshooting