Lenovo IdeaPad S410p Touch User Guide - IdeaPad S410p, S410p Touch, S510p, S51 - Page 34

Troubleshooting, Other problems, Boot Mode, Support

Page 34 highlights

Chapter 4. Troubleshooting Other problems Your computer does not respond. I need to start the computer from a connected device, but the device does not appear on the boot device list. The connected external device does not work. • To turn off your computer, press and hold the power button for 4 seconds or more. If the computer still does not respond, remove the battery pack and the AC power adapter. • Your computer might lock when it enters sleep mode during a communication operation. Disable the sleep timer when you are working on the network. • Check the boot mode setting in the BIOS setup utility. If Boot Mode is set to UEFI, make sure that the device or the medium in the device supports UEFI boot. If the device or the medium in the device does not support UEFI boot, set Boot Mode to Legacy Support. If the device still does not appear in the boot device list, replace with a new device or medium. • Do not connect or disconnect any external device cables other than USB while the computer power is on; otherwise, you might damage your computer. • When using a high power consumption external device such as an external USB optical disk drive, use an external device power adapter. Otherwise, the device may not be recognized, or system shut down may result. 28

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28
Chapter 4. Troubleshooting
Other problems
Your computer does not
respond.
To
tu
rn off yo
u
r comp
ut
er, press and hold
t
he power
b
utt
on for 4 seconds or more. If
t
he comp
ut
er s
ti
ll
does no
t
respond, remo
v
e
t
he ba
tt
ery pack and
t
he
AC power adap
t
er.
Yo
u
r comp
ut
er m
ig
h
t
lock when
it
en
t
ers sleep mode
d
u
r
i
n
g
a comm
u
n
i
ca
ti
on opera
ti
on. D
i
sable
t
he sleep
ti
mer when yo
u
are work
i
n
g
on
t
he ne
t
work.
I need to start the computer
from a connected device,
but the device does not
appear on the boot device
list.
Check
t
he boo
t
mode se
tti
n
g
i
n
t
he BIO
S
se
tu
p
uti
l
it
y.
If
Boot Mode
i
s se
t
t
o
UEFI
, make s
u
re
t
ha
t
t
he
de
vi
ce or
t
he med
iu
m
i
n
t
he de
vi
ce s
u
ppor
t
s U
E
FI
boo
t
. If
t
he de
vi
ce or
t
he med
iu
m
i
n
t
he de
vi
ce does
no
t
s
u
ppor
t
U
E
FI boo
t
, se
t
Boot Mode
t
o
Le
g
acy
Support
. If
t
he de
vi
ce s
ti
ll does no
t
appear
i
n
t
he
boo
t
de
vi
ce l
i
s
t
, replace w
it
h a new de
vi
ce or
med
iu
m.
The connected external
device does not work.
Do no
t
connec
t
or d
i
sconnec
t
any ex
t
ernal de
vi
ce
cables o
t
her
t
han U
S
B wh
i
le
t
he comp
ut
er power
i
s
on; o
t
herw
i
se, yo
u
m
ig
h
t
dama
g
e yo
u
r comp
ut
er.
When
u
s
i
n
g
a h
ig
h power cons
u
mp
ti
on ex
t
ernal
de
vi
ce s
u
ch as an ex
t
ernal U
S
B op
ti
cal d
i
sk dr
iv
e,
u
se
an ex
t
ernal de
vi
ce power adap
t
er. O
t
herw
i
se,
t
he
de
vi
ce may no
t
be reco
g
n
i
zed, or sys
t
em sh
ut
down
may res
u
l
t
.