Lenovo IdeaPad U530 Touch User Guide - IdeaPad U530 Touch - Page 33

Troubleshooting, Sound problems, Battery problems, A hard disk drive problem - screen not working

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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 in use. ‐ 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. • Discharge and recharge the battery. 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. OneKey Recovery system problems Backup cannot be made. • You are not currently using a Windows operating system. • There is not enough space to store the backed up data. You need to free more hard disk space on your backup partition. Failure to restore the system partition to its factory default. • The system partition, such as the partition size or the drive capacity has been modified. Touch screen problem The touch screen reacts, but not where you are touching it. • If you cannot select objects accurately with your finger, you need to calibrate the touch screen.Select Hardware and Sound in the control panel, select Tablet PC Settings. Click Calibrate in the Tablet PC Settings dialog box. 29

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Chapter 4. Troubleshooting
29
Sound problems
No so
u
nd can be heard
from the speaker even
when the vol
u
me is t
u
rned
u
p.
•
Make sure that:
‐
The mute function is off.
‐
The combo audio jack is not in use.
‐
The speaker is selected as the playback device.
Battery problems
Yo
u
r comp
u
ter sh
u
ts down
before the battery stat
u
s
indicator shows empty.
-or-
Yo
u
r comp
u
ter operates
after the battery stat
u
s indi-
cator shows empty.
•
Discharge and recharge the battery.
The comp
u
ter does not
operate with a f
u
lly 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.
OneKey Recovery system problems
Back
u
p cannot be made.
•
You are not currently using a Windows operating
system.
•
There is not enough space to store the backed up
data. You need to free more hard disk space on your
backup partition.
Fail
u
re to restore the
system partition to its
factory defa
u
lt.
•
The system partition, such as the partition size or the
drive capacity has been modified.
Touch screen problem
The to
u
ch screen reacts,
b
u
t not where yo
u
are
to
u
ching it.
•
If you cannot select objects accurately with your
finger, you need to calibrate the touch screen.Select
Hardware and Sound in the control panel, select
Tablet PC Settings. Click Calibrate in the Tablet PC
Settings dialog box.