Lenovo TC A51-8122 Manuel D’Utilisation

Page de 94
Caution
 
Use
 
of
 
controls
 
or
 
adjustments
 
or
 
performance
 
of
 
procedures
 
other
 
than
 
those
 
specified
 
herein
 
might
 
result
 
in
 
hazardous
 
radiation
 
exposure.
 
Removing
 
the
 
covers
 
of
 
the
 
CD-ROM
 
drive
 
or
 
DVD-ROM
 
drive
 
could
 
result
 
in
 
exposure
 
to
 
hazardous
 
laser
 
radiation.
 
There
 
are
 
no
 
serviceable
 
parts
 
inside
 
the
 
CD-ROM
 
drive
 
or
 
DVD-ROM
 
drive.
 
Do
 
not
 
remove
 
the
 
drive
 
covers.
 
Some
 
CD-ROM
 
drives
 
and
 
DVD-ROM
 
drives
 
contain
 
an
 
embedded
 
Class
 
3A
 
or
 
Class
 
3B
 
laser
 
diode.
 
Note
 
the
 
following
 
statement.
 
 
 
Danger
 
Laser
 
radiation
 
when
 
open.
 
Do
 
not
 
stare
 
into
 
the
 
beam,
 
do
 
not
 
view
 
directly
 
with
 
optical
 
instruments,
 
and
 
avoid
 
direct
 
exposure
 
to
 
the
 
beam.
Power
 
supply
 
statement
 
Never
 
remove
 
the
 
cover
 
on
 
a
 
power
 
supply
 
or
 
any
 
part
 
that
 
has
 
the
 
following
 
label
 
attached.
 
  
 
Hazardous
 
voltage,
 
current,
 
and
 
energy
 
levels
 
are
 
present
 
inside
 
any
 
component
 
that
 
has
 
this
 
label
 
attached.
 
There
 
are
 
no
 
serviceable
 
parts
 
inside
 
these
 
components.
 
If
 
you
 
suspect
 
a
 
problem
 
with
 
one
 
of
 
these
 
parts,
 
contact
 
a
 
service
 
technician.
 
 
Important
 
safety
 
information
 
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