440 N00072 3
Important notes
Here you will find essential safety information regarding your notebook. In addition, the
manufacturer's notes contain helpful information about your notebook.
Safety
!
Pay attention to the information provided in the "Safety" and "Warranty" manuals and in
the following security notes.
Observe the sections in the manual marked with the symbol on the left.
•
When connecting and disconnecting cables, observe the relevant notes in this operating
manual.
• Only use batteries designed for this notebook.
Do not store batteries for longer periods in the notebook.
Take care not to drop the batteries or otherwise damage their casing (fire risk).
If the rechargeable batteries are defective, they must not be used.
Do not touch the contacts of the batteries.
Never interconnect the positive and negative terminals of a battery.
Used batteries must be disposed of in accordance with local regulations (special waste).
• There is a lithium battery (button cell) installed in the notebook for real-time buffering:
The lithium battery may only be replaced by authorised, specially trained personnel. Incorrect
handling may lead to a risk of explosion.
The lithium battery may be replaced only with an identical battery or with a type recommended
by the manufacturer.
The lithium battery must be disposed of in accordance with local regulations concerning special
waste.
• All batteries containing pollutants are marked with one of the two symbols below (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
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