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1055 Display Assembly
LCD FRU Replacement Notice
CAUTION
- - - - -
-- -
--
----.
The
liquid
crystal display
(LCD)
includes
a
fluorescent light that
contains a small
amount
of
mercury.
Dispose of
the
LC
D
assembly as
required
by local
ordinances or
regulations.
The LCD
is made of
glass, and
rough handling
or
dropping the
computer can cause
the
LCD
to
break. If the
LCD
breaks
and
the internal fluid
gets
into
your eyes or
on
your
hands, immediately
wash the affected areas with
water for at least 15
minutes; then
gel
medical
care
if any
symptoms
are
present
after
washing.
If
missing
or
discolored
dols
appear
on
the
LCD,
carefull
y read the following nole lo delermine
whelher
you
should
replace the LCD.
important
-
- - - - - - - -
-- - - - - ,
A small number of
missing, discolored,
or
lighled
dols
(on
all
the time)
is
characteristic
of LCD
technology,
bul
excessive
pixel
problems
can
cause
viewing concerns. The
LCD
should
be
replaced
if
the
number
of
dots
satisfies the
following
condition:
•
The
number of
missing,
discolored
,
or
colored
dots
in
any
colored
background
is
21 or
more.
Note: When you
need to clear the
LCD,
gently wipe
the
LCD
with
a dry,
soft cloth
.
Do
not
use
alcohol or
delergent
to
clean
the
LCD.
To
avoid
damaging
the LCD,
do
not
scratch
or
apply
any force to
its
surface.
58
ThinkPad
Power Series
820
Opening Lhe Display Assembly (
I
000)
•
Cenler Cover
Assembly (
I
045)
•
Keyboard
Assembly ( 1050)
Hinge Cap0
Display
Assembly
D
-
D
Hardware
Maintenance
Reference
59
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