Lenovo 147500112 manual „ Electrical current safety information

Models: 147500112

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Safety and General Information Guide V1.0_en.book Page 10 Friday, March 4, 2011 4:55 PM

Chapter 1. Important safety information

When a CD or DVD drive is installed, note the following handling instructions.

Use of controls, adjustments, or performance of procedures other than those specified herein might result in hazardous radiation exposure.

Do not remove the drive covers. Removing the covers of the CD or DVD drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD or DVD drive.

Some CD and DVD drives contain an embedded Class 3A or Class 3B laser diode. Note the following statement.

Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.

„Electrical current safety information

Electric current from power, telephone, and communication cables is hazardous. To avoid a shock hazard:

Do not use your computer during a lightning storm.

Do not connect or disconnect any cables or perform installation,

maintenance, or reconfiguration of this product during an electrical storm.

Connect all power cords to a properly wired and grounded electrical outlet.

Connect to properly wired outlets any equipment that will be attached to this product.

Whenever possible, use one hand only to connect or disconnect signal cables.

Never turn on any equipment when there is evidence of fire, water, or structural damage.

Disconnect the attached power cords, battery pack, and all the cables before you open the device covers, unless instructed otherwise in the installation and configuration procedures.

Do not use your computer until you have closed the cover. Never use the computer when the cover is open.

Connect and disconnect cables as described in the following procedures when installing, moving, or opening covers on this product or attached devices.

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Lenovo 147500112 manual „ Electrical current safety information