Laser Compliance Statement - Lenovo ThinkCentre M52 Quick Reference Manual

v Never touch uninsulated telephone wires or terminals unless the telephone
line has been disconnected at the network interface.
v Use caution when installing or modifying telephone lines.
v Avoid using a telephone (other than a cordless type) during an electrical
storm. There may be a remote risk of electric shock from lightning.
v Do not use the telephone to report a gas leak in the vicinity of the leak.

Laser compliance statement

Some personal computer models are equipped from the factory with a
CD-ROM drive or a DVD-ROM drive. CD-ROM drives and DVD-ROM drives
are also sold separately as options. CD-ROM drives and DVD-ROM drives are
laser products. These drives are certified in the U.S. to conform to the
requirements of the Department of Health and Human Services 21 Code of
Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products.
Elsewhere, these drives are certified to conform to the requirements of the
International Electrotechnical Commission (IEC) 60825 and CENELEC EN 60
825 for Class 1 laser products.
When a CD-ROM drive or a DVD-ROM drive is installed, note the following
handling instructions.
Caution
Use of controls or adjustments or performance of procedures other
than those specified herein might result in hazardous radiation
exposure.
Do not remove the drive covers. 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.
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.
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