Lenovo IdeaPad Z570 Lenovo Safety and General Information Guide V3.0 - Page 36

TV tuner information

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Safety and General Information Guide V1.0_en.book Page 30 Friday, March 4, 2011 4:55 PM Appendix A. Notices TV tuner information „ Products with television tuner options installed The notice below applies to products containing television (TV) tuner devices that connect to external antennas or to cable/CATV systems, or both, and that are intended to be installed in North America. Users and installers in other countries should follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are not applicable, it is recommended that users/ installers follow guidelines similar to those that follow. The TV tuner should connect to TNV-1 circuit only. When install the coaxial cable to the TV tuner should make sure its metal shield is reliable connected to protective earthing system of the building. „ Note to CATV system installer This reminder is provided to call the CATV system installer's attention to Article 820-40 of the National Electrical Code (NEC) that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close as possible to the point of cable entry as practical. 30

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30
Appendix A. Notices
TV tuner information
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Products with television tuner options installed
The
n
o
ti
ce below appl
i
es
t
o prod
u
c
t
s co
nt
a
ining
t
elev
i
s
i
o
n
(TV)
tun
er
dev
i
ces
t
ha
t
co
nn
ec
t
t
o ex
t
er
n
al a
nt
e
nn
as or
t
o cable/CATV sys
t
ems, or
bo
t
h, a
n
d
t
ha
t
are
int
e
n
ded
t
o be
in
s
t
alled
in
Nor
t
h Amer
i
ca. Users a
n
d
in
s
t
allers
in
o
t
her co
unt
r
i
es sho
u
ld follow local codes a
n
d ord
in
a
n
ces whe
n
in
s
t
all
ing
appl
i
a
n
ces
t
ha
t
co
nn
ec
t
t
o ex
t
er
n
al a
nt
e
nn
as a
n
d cable/CATV
sys
t
ems. If local codes are
n
o
t
appl
i
cable,
it
i
s recomme
n
ded
t
ha
t
u
sers/
in
s
t
allers follow
gui
del
in
es s
i
m
i
lar
t
o
t
hose
t
ha
t
follow.
The TV
tun
er sho
u
ld co
nn
ec
t
t
o TNV-1 c
i
rc
uit
o
n
ly.
Whe
n
in
s
t
all
t
he coax
i
al cable
t
o
t
he TV
tun
er sho
u
ld make s
u
re
it
s me
t
al
sh
i
eld
i
s rel
i
able co
nn
ec
t
ed
t
o pro
t
ec
ti
ve ear
t
h
ing
sys
t
em of
t
he b
ui
ld
ing
.
Note to CATV system installer
Th
i
s rem
in
der
i
s prov
i
ded
t
o call
t
he CATV sys
t
em
in
s
t
aller’s a
tt
e
nti
o
n
t
o
Ar
ti
cle 820-40 of
t
he Na
ti
o
n
al
E
lec
t
r
i
cal Code (N
E
C)
t
ha
t
prov
i
des
gui
del
in
es for proper
g
ro
un
d
ing
a
n
d,
in
par
ti
c
u
lar, spec
i
f
i
es
t
ha
t
t
he cable
g
ro
un
d shall be co
nn
ec
t
ed
t
o
t
he
g
ro
un
d
ing
sys
t
em of
t
he b
ui
ld
ing
, as close
as poss
i
ble
t
o
t
he po
int
of cable e
nt
ry as prac
ti
cal.
Safety and General Information Guide V1.0_en.book
Page 30
Friday, March 4, 2011
4:55 PM