Chapter 4. Troubleshooting
29
The computer does not
return from sleep mode
and the computer does
not work.
•
If
the
computer
does
not
return
from
sleep
mode,
it
might
be
because
the
battery
is
depleted.
•
If
your
computer
is
in
sleep
mode,
connect
the
AC
power
adapter
to
the
computer.
Then
press
the
Power
button.
•
If
your
computer
is
powered
‐
off,
connect
the
AC
power
adapter
to
the
computer.
Then
press
the
Power
button
to
resume
operation.
Note:
If
the
system
still
does
not
return
from
sleep
mode,
your
system
has
stopped
responding,
and
you
cannot
turn
off
the
computer;
force
shut
down
the
computer
(Unsaved
data
may
be
lost).
To
force
shut
down
the
computer,
press
and
hold
the
Power
button
for
about
ten
seconds
or
more.
If
the
computer
still
does
not
turn
off,
remove
the
AC
power
adapter.
Display panel problems
The screen is blank.
•
Do
the
following:
‐
If
you
are
using
the
AC
power
adapter
or
the
battery,
press
Fn
+
(located
on
the
keyboard)
to
make
the
screen
brighter.
‐
Press
the
Power
button
to
confirm
if
the
computer
is
in
sleep
mode.
‐
If
the
problem
persists,
follow
the
solution
in
the
next
problem
“The
screen
is
unreadable
or
distorted.”
The screen is unreadable
or distorted.
•
Make
sure
that
the
screen
resolution
and
color
quality
are
correctly
set.
Incorrect characters
appear on the screen.
•
Is
the
operating
system
or
programs
installed
correctly?
If
they
are
installed
and
configured
correctly,
do
the
following:
Press
the
Power
button
for
about
three
seconds
to
turn
on
the
computer.
Press
and
hold
the
Power
button
for
about
ten
seconds
to
force
shut
down.
Press
the
Power
button
for
about
three
seconds
again
to
restart.
Then
reset
the
computer
with
the
Reset
this
PC
recovery
system.
If
the
problem
persists,
have
the
computer
serviced.
Summary of Contents for ideapad MIIX 320
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