IBM THINKPAD X4 User Manual

Page 10

background image

DANGER

Class

1

laser

products

are

not

considered

hazardous.

The

design

of

the

laser

system

and

the

optical

storage

drive

ensures

that

there

is

no

exposure

to

laser

radiation

above

a

Class

1

level

during

normal

operation,

user

maintenance,

or

servicing.

Some

drives

contain

an

embedded

Class

3A

laser

diode.

Note

this

warning:

DANGER

Do

not

open

the

optical

storage

drive

unit;

no

user

adjustments

or

serviceable

parts

are

inside.

Use

of

controls,

adjustments,

or

the

performance

of

procedures

other

than

those

specified

might

result

in

hazardous

radiation

exposure.

Emits

visible

and

invisible

laser

radiation

when

open.

Avoid

direct

eye

exposure.

Do

not

stare

into

the

beam

or

view

it

directly

with

optical

instruments.

x

ThinkPad

®

X4

Dock

User’s

Guide