IBM Aptiva 2170 Hardware Maintenance Service Manual page 11

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Repair or disassemble
Dispose of the battery as required by local ordinances or regulations.
CAUTION:
When a CD-ROM drive is installed, note the following.
Use of controls or adjustments or performance of procedures other than those
specified herein might result in hazardous radiation exposure.
Removing the covers of the CD-ROM drive could result in exposure to
hazardous laser radiation. There are no serviceable parts inside the CD-ROM
drive. Do not remove the CD-ROM drive covers.
DANGER
Some CD-ROM drives contain an embedded Class 3A or Class 3B laser diode.
Note the following.
Laser radiation when open. Do not stare into the beam, do not view directly
with optical instruments, and avoid direct exposure to the beam.
CAUTION:
Electrical current from power, telephone, and communication cables can be
hazardous. To avoid personal injury or equipment damage, disconnect the
attached power cords, telecommunications systems, networks, and modems
before you open the server covers, unless instructed otherwise in the
installation and configuration procedures.
PERIGO:
Para evitar choques elétricos, não conecte ou desconecte nenhum cabo, nem
efetue instalação, manutenção ou reconfiguração deste produto durante uma
tempestade com raios.
Notices III