Lenovo 3000 C305 All-In-One Manuel d'utilisateur télécharger pdf (Page 12)

Hardware Maintenance Manual

CAUTION:

When replacing the lithium battery, use only Part Number 33F8354 or

an equivalent type battery recommended by the manufacturer. If your

system has a module containing a lithium battery, replace it only with

the same module type made by the same manufacturer. The 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 of the battery as required by local ordinances or regulations.

CAUTION:

When laser products (such as CD-ROMs, DVD-ROM drives, ﬁber optic

devices, or transmitters) are installed, note the following:

Do not remove the covers. Removing the covers of the laser product •

could result in exposure to hazardous laser radiation. There are no

serviceable parts inside the device.

Use of controls or adjustments or performance of procedures other •

than those speciﬁed herein might result in hazardous radiation

exposure.

DANGER:

Some laser products 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.

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Lenovo 3000 C305 All-In-One Manuel d'utilisateur Page 12