TX120 S3 Upgrade and Maintenance Manual 41
Important information
Batteries
● Incorrect replacement of batteries may lead to a risk of explosion. The
batteries may only be replaced with identical batteries or with a type
recommended by the manufacturer.
● Do not throw batteries into the trash can.
● Batteries must be disposed of in accordance with local regulations
concerning special waste.
● Make sure that you insert the battery the right way round.
● The battery used in this device may present a fire or chemical burn hazard
if mistreated. Do not disassemble, heat about 100 °C (212F), or incinerate
the battery.
● All batteries containing pollutants are marked with a symbol (a crossed-out
garbage can). In addition, the marking is provided with the chemical symbol
of the heavy metal decisive for the classification as a pollutant:
Cd Cadmium
Hg Mercury
Pb Lead
Working with optical disk drives and media
When working with optical disk drives, these instructions must be followed.
V CAUTION!
● Only use CDs/DVDs/BDs that are in perfect condition, in order to
prevent data loss, equipment damage and injury.
● Check each CD/DVD/BD for damage, cracks, breakages etc. before
inserting it in the drive.
Note that any additional labels applied may change the mechanical
properties of a CD/DVD/BD and cause imbalance and vibrations.
Damaged and imbalanced CDs/DVDs/BDs can break at high drive
speeds (data loss).
Under certain circumstances, sharp CD/DVD/BD fragments can
pierce the cover of the optical disk drive (equipment damage) and can
fly out of the device (danger of injury, particularly to uncovered body
parts such as the face or neck).
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