Lenovo G70-80 Laptop User Guide - Lenovo G70-70 - Page 31

Troubleshooting, Sound problems, Battery problems, A hard disk drive problem

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Chapter 4. Troubleshooting Sound problems No sound can be heard from the speaker even when the volume is turned up. • Make sure that: - The mute function is off. - The combo audio jack is not used. - The speaker is selected as the playback device. Battery problems Your computer shuts down before the battery status indicator shows empty. -orYour computer operates after the battery status indicator shows empty. • Reset the battery gauge using Lenovo Energy Management. If the problem persists, replace with a new battery pack. The computer does not • The surge protector in the battery might be active. operate with a fully charged Turn off the computer for one minute to reset the battery. protector; then turn on the computer again. A hard disk drive problem The hard disk drive does not work. • In the Boot menu in the BIOS setup utility, make sure that the hard disk drive is included in the EFI list. 27

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Chapter 4. Troubleshooting
27
Sound problems
No sound can be heard
from the speaker even
when the volume is turned
up.
•
Make sure that:
- The mute function is off.
- The combo audio jack is not used.
- The speaker is selected as the playback device.
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.
•
Reset the battery gauge using Lenovo Energy
Management. If the problem persists, replace with a
new battery pack.
The computer does not
operate with a fully charged
battery.
•
The surge protector in the battery might be active.
Turn off the computer for one minute to reset the
protector; then turn on the computer again.
A hard disk drive problem
The hard disk drive does
not work.
•
In the
Boot
menu in the BIOS setup utility, make sure
that the hard disk drive is included in the
EFI
list.