Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 2284 systems - Page 9

Do not, IMPORTANT, DANGER, beam, do not view directly with optical instruments

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battery contains lithium and can explode if not properly used, handled, or disposed of. Do not: • Throw or immerse into water • Heat to more than 100°C (212°F) • Repair or disassemble Dispose the battery as required by local ordinances or regulations. IMPORTANT: 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. IMPORTANT: 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. Notices ix

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Notices ix
battery contains lithium and can explode if not
properly used, handled, or disposed of.
Do not:
•
Throw or immerse into water
•
Heat to more than 100°C (212°F)
•
Repair or disassemble
Dispose the battery as required by local ordinances
or regulations.
IMPORTANT:
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.
IMPORTANT:
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.