Lenovo 3000 V100 User Manual

Page of 66
Problem:
 
The
 
"critical
 
low-battery
 
error
"
 
message
 
appears,
 
and
 
the
 
computer
 
immediately
 
turns
 
off.
 
Solution:
 
The
 
battery
 
power
 
is
 
getting
 
low.
 
Connect
 
the
 
ac
 
adapter
 
to
 
the
 
computer,
 
or
 
replace
 
the
 
battery
 
with
 
a
 
fully
 
charged
 
one.
  
 
Problem:
 
When
 
you
 
press
 
Fn
 
to
 
return
 
from
 
standby
 
mode,
 
the
 
computer
 
display
 
remains
 
blank.
 
Solution:
 
Check
 
whether
 
an
 
external
 
monitor
 
was
 
disconnected
 
or
 
turned
 
off
 
while
 
the
 
computer
 
was
 
in
 
standby
 
mode.
 
If
 
you
 
disconnected
 
or
 
turned
 
off
 
the
 
external
 
monitor,
 
connect
 
it
 
or
 
turn
 
it
 
on
 
before
 
resuming
 
the
 
computer
 
from
 
the
 
standby
 
mode.
 
When
 
resuming
 
the
 
computer
 
from
 
the
 
standby
 
mode
 
without
 
attaching
 
the
 
external
 
monitor
 
or
 
turning
 
it
 
on,
 
and
 
the
 
computer
 
display
 
remains
 
blank,
 
press
 
Fn+F7
 
to
 
bring
 
up
 
the
 
computer
 
display.
 
Note:
 
If
 
you
 
use
 
the
 
Fn+F7
 
key
 
combination
 
to
 
apply
 
a
 
presentation
 
scheme,
 
press
 
Fn+F7
 
at
 
least
 
three
 
times
 
in
 
three
 
seconds,
 
and
 
the
 
image
 
is
 
displayed
 
on
 
the
 
computer
 
screen.
  
 
Problem:
 
The
 
computer
 
does
 
not
 
return
 
from
 
standby
 
mode,
 
or
 
the
 
power
 
and
 
standby
 
indicators
 
stays
 
on
 
and
 
the
 
computer
 
does
 
not
 
work.
 
Solution:
 
If
 
the
 
system
 
does
 
not
 
return
 
from
 
standby
 
mode,
 
it
 
may
 
have
 
entered
 
standby
 
or
 
hibernation
 
mode
 
automatically
 
because
 
the
 
battery
 
is
 
depleted.
 
Check
 
the
 
standby
 
indicator.
 
v
   
If
 
the
 
standby
 
indicator
 
is
 
on,
 
your
 
computer
 
is
 
in
 
standby
 
mode.
 
Connect
 
the
 
ac
 
adapter
 
to
 
the
 
computer;
 
then
 
press
 
Fn.
 
v
   
If
 
the
 
standby
 
indicator
 
is
 
off,
 
your
 
computer
 
is
 
in
 
hibernation
 
mode
 
or
 
power-off
 
state.
 
Connect
 
the
 
ac
 
adapter
 
to
 
the
 
computer;
 
then
 
press
 
power
 
button
 
to
 
resume
 
operation.
If
 
the
 
system
 
still
 
does
 
not
 
return
 
from
 
standby
 
mode,
 
your
 
system
 
may
 
stop
 
responding
 
and
 
you
 
cannot
 
turn
 
off
 
the
 
computer.
 
In
 
this
 
case,
 
you
 
need
 
to
 
reset
 
the
 
computer.
 
If
 
you
 
have
 
not
 
saved
 
your
 
data,
 
it
 
may
 
be
 
lost.
 
To
 
reset
 
the
 
computer,
 
press
 
and
 
hold
 
the
 
power
 
button
 
for
 
4
 
seconds
 
or
 
more.
 
If
 
the
 
system
 
is
 
still
 
not
 
reset,
 
remove
 
the
 
ac
 
adapter
 
and
 
the
 
battery.
  
Solving
 
computer
 
problems
 
Chapter
 
3.
 
Solving
 
computer
 
problems
 
15