26
Chapter 4. Troubleshooting
Troubleshooting
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
If yo
u
do
n
o
t
f
in
d yo
u
r problem here, see Chap
t
er 1. The follow
ing
sec
ti
o
n
o
n
ly descr
i
bes problems
t
ha
t
m
ig
h
t
n
e
g
a
t
e
t
he
n
eed
t
o refer
t
o
t
he more comprehe
n
s
i
ve
in
forma
ti
o
n
in
Chap
t
er 1.
Display problems
When I turn on the computer,
nothing appears on the
screen.
• If
t
he scree
n
i
s bla
n
k, make s
u
re
t
ha
t
:
- The AC power adap
t
er
i
s co
nn
ec
t
ed
t
o
t
he comp
ut
er a
n
d
t
he power cord
i
s pl
ugg
ed
int
o a work
ing
elec
t
r
i
cal o
ut
le
t
.
- The comp
ut
er power
i
s o
n
. Press a
n
d hold
t
he Power
b
utt
o
n
for
t
hree seco
n
ds for co
n
f
i
rma
ti
o
n
.
- Press a
n
d hold
t
he Power b
utt
o
n
for
t
e
n
seco
n
ds
t
o force
sh
ut
dow
n
t
he comp
ut
er. The
n
press
t
he Power b
utt
o
n
for
t
hree seco
n
ds
t
o res
t
ar
t
.
• If
t
hese
it
ems are se
t
correc
t
ly a
n
d
t
he scree
n
rema
in
s bla
n
k,
have
t
he comp
ut
er serv
i
ced.
The screen goes blank while
the computer is on.
• Yo
u
r power ma
n
a
g
eme
nt
i
s e
n
abled. Do o
n
e of
t
he follow
ing
t
o res
u
me from sleep mode:
- Press a
n
y key o
n
t
he keyboard (loca
t
ed o
n
t
he keyboard
dock).
- Press
t
he Power b
utt
o
n
.
- Press
t
he W
in
dows b
utt
o
n
.
Sleep problems
The critical low-battery error
message appears, and the
computer immediately turns
off.
• The ba
tt
ery power
i
s
g
e
tting
low. Co
nn
ec
t
t
he AC power
adap
t
er
t
o
t
he comp
ut
er.
The computer enters sleep
mode immediately after
Power-on.
• Make s
u
re
t
ha
t
:
- The ba
tt
ery
i
s char
g
ed.
- The opera
ting
t
empera
tu
re
i
s w
it
h
in
t
he accep
t
able ra
ng
e.
S
ee
“
Chap
t
er 2. Use a
n
d care I
n
forma
ti
o
n”
in
t
he
Lenovo
Safety and General Information Guide
.
Note:
If
t
he ba
tt
ery
i
s char
g
ed a
n
d
t
he
t
empera
tu
re
i
s w
it
h
in
ra
ng
e, do
t
he follow
ing
:
1
Press
t
he Power b
utt
o
n
for
t
hree seco
n
ds
t
o
tu
r
n
o
n
t
he comp
ut
er.
2
Press a
n
d hold
t
he Power b
utt
o
n
for
t
e
n
seco
n
ds
t
o force sh
ut
dow
n
.
3
Press
t
he Power b
utt
o
n
for
t
hree seco
n
ds a
g
a
in
t
o res
t
ar
t
. The
n
rese
t
t
he comp
ut
er w
it
h
t
he
Pu
s
h-button re
s
et
recovery sys
t
em.
If
t
he problem pers
i
s
t
s, have
t
he comp
ut
er serv
i
ced.
Summary of Contents for Miix 2 10
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