Chapter 4. Troubleshooting
33
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.
Summary of Contents for Flex 2 Pro-15
Page 4: ......
