IBM manual ThinkPad R30 Series Service and Troubleshooting Guide

LUOKAN 1 LASERLAITE

APPAREIL ALASER DE CLASSE 1

KLASS 1 LASER APPARAT

The 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) Subchapter J for Class I laser products.

In other countries, the drive is certified to conform to the requirements of EN60825.

DANGER

Do not open the CD-ROM, CD-RW, DVD-ROM, or DVD/CD-RW 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.

Class 1 laser products are not considered hazardous. The design of the laser system and the CD-ROM, CD-RW, DVD-ROM, or DVD/CD-RW 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

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.

Save these instructions.

50ThinkPad® R30 Series Service and Troubleshooting Guide