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7–18 Reference Guide
Reference Information
Laser Safety
The CD-ROM and DVD drives used with the notebook are
certified as a Class 1 laser devices according to the U.S.
Department of Health and Human Services (DHHS)
Radiation Performance Standard and International Standards
IEC 825/IEC 825-1 (EN60825/EN60825-1). These devices are
not considered harmful, but the following precautions are
recommended:
■ Ensure proper use by reading and following the instructions
carefully.
■ If the unit requires service, contact an authorized service
center.
■ Do not attempt to make any adjustment of the unit.
■ Avoid direct exposure to the laser beam. Do not open
the unit.
LED Safety
The infrared port located on the front of certain models is
classified as a Class 1 LED (light-emitting diode) device
according to International Standard IEC 825-1 (EN60825-1).
This device is not considered harmful, but the following
precautions are recommended:
■ If the unit requires service, contact an authorized service
center.
■ Do not attempt to make any adjustment of the unit.
319954-001.book Page 18 Thursday, February 3, 2005 3:03 PM