IBM THINKPAD A22 Bedienungsanleitung PDF herunterladen (Seite 54)

Use caution when installing or modifying telephone lines.

Avoid using a telephone (other than a cordless type) during an electrical

storm. There may be a remote risk of electric shock from lightning.

Do not use the telephone to report a gas leak in the vicinity of the leak.

Laser compliance statement

The CD-ROM, CD-RW, or DVD-ROM drive, which can be installed in the IBM

ThinkPad computer is a laser product. The drive’s classification label (shown

below) is on the surface of the drive.

CLASS 1 LASER PRODUCT

LASER KLASSE 1

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, or DVD-ROM 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, or DVD-ROM 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:

44 ThinkPad

A22 Service and Troubleshooting Guide

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IBM THINKPAD A22 Bedienungsanleitung Seite 54