xiv Notices
repair the power supply, monitor, or built-in modem.
Always refer service or repairs to qualified service
personnel.
Regulatory safety notice for
the CD-ROM drive
This notice contains required safety information about the
CD-ROM drive in your computer. The CD-ROM drive is a
Class 1 laser product, and Class 1 laser products are not
considered to be hazardous. The design of the laser system
and CD-ROM drive ensures that during normal operation,
there is no exposure to laser radiation above Class 1 level.
Please note that the CD-ROM drive does not contain any user
adjustable or serviceable parts. Service on this drive should
only be performed by a trained service provider.
Laser compliance statement
Some IBM Personal Computer models are equipped from the
factory with a CD-ROM drive. CD-ROM drives are also sold
separately as options. The CD-ROM drive is a laser product.
The CD-ROM drive is 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)
Caution:
Your computer uses lithium batteries. There may be
a risk of fire, explosion, or burns if the batteries are
handled incorrectly. To ensure safety:
• Do not recharge, disassemble, heat, or incinerate
a lithium battery.
• Replace the battery with an identical or
equivalent type lithium battery.
• Discard used lithium batteries according to local
country dispositions.
Subchapter J for Class 1 laser products. Elsewhere, the drive is
certified to conform to the requirements of the International
Electrotechnical Commission (IEC) 825 and CENELEC
EN 60 825 for Class 1 laser products.
Cautions
When a CD-ROM drive is installed, note the following:
Opening the CD-ROM drive might result in exposure of
hazardous laser radiation. There are no serviceable parts
inside the CD-ROM drive.
Some CD-ROM drives might contain an embedded Class 3A or
Class 3B laser diode. Note the following:
Caution:
Use of controls or adjustments or performance of
procedures other than those specified herein
might result in hazardous radiation exposure.
Danger!
Laser radiation when open. Avoid direct eye
exposure.
Caution:
Laser radiation when open. Do not stare into the
beam or view directly with optical instruments.
Danger!
Laser radiation when open. Avoid direct exposure
to the beam.
Caution:
Laser radiation when open. Avoid exposure to the
beam.