26
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
being
used.
‐
Speakers
are
selected
as
the
playback
device.
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.
•
Discharge
and
recharge
the
battery
pack.
The computer does not
operate with a fully
charged 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.
A hard disk drive problem
The hard disk drive does
not work.
•
Make
sure
that
the
hard
disk
drive
is
included
in
the
Boot
menu
in
the
BIOS
setup
utility
correctly.
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