Power Supply Statement - Lenovo J100 Quick Reference

When a CD-ROM drive or a DVD-ROM drive is installed, note the following
handling instructions.
Caution
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 or DVD-ROM drive could result in
exposure to hazardous laser radiation. There are no serviceable parts inside the
CD-ROM drive or DVD-ROM drive. Do not remove the drive covers.
Some CD-ROM drives and DVD-ROM drives contain an embedded Class 3A
or Class 3B laser diode. Note the following statement.
Danger
Laser radiation when open. Do not stare into the beam, do not view
directly with optical instruments, and avoid direct exposure to the
beam.

Power supply statement

Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any
component that has this label attached. There are no serviceable parts inside
these components. If you suspect a problem with one of these parts, contact a
service technician.
Important safety information
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