A26391-K136-Z120-2-7619 3
Important notes
Here you will find essential safety information regarding your notebook. The other notes provide
useful information on your notebook.
Safety notes
! 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.
• During installation and before operating the device, please observe the instructions on
environmental conditions in the "Technical data" chapter as well as the inst ruc tions in the
"Preparing the notebook for use" chapter.
• When connecting and disconnecting cables, observe the relevant notes in this operati ng
manual.
• When cleaning the device, please observe the relevant notes in the "Cleaning the notebook"
paragraph.
• 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 (spec ial waste).
• If a lithium battery (button cell) is installed in the notebook for real-tim e buf fering, please note
that:
The lithium battery may only be replaced by authorised, specially trained personnel. I ncorrect
handling may lead to a risk of explosion.
The lithium battery may be replaced only with an identical battery or with a type recom mended
by the manufacturer.
The lithium battery must be disposed of in accordance with local regulations c onc erning special
waste.
• All batteries containing pollutants are marked with one of the two symbols below (c rossed-out
garbage can).