System expansions
Extensions to the system board
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A26361-K520-Z300-3-7619
Removing ventilation duct
2
3
4
1
1
Ê
Press the clip in the direction of the arrow (1).
Ê
Lift the ventilation duct slightly (2) and guide the ventilation duct out of the guide holes (3).
Ê
Remove the ventilation duct from the unit (4).
You now have access to the processor.
Replacing processor
Ê
Make the desired changes (see the Technical Manual for the system board).
Replacing lithium battery
!
Incorrect replacement of the lithium battery 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.
Do not throw lithium batteries into the household waste. They must be disposed of in
accordance with local regulations concerning special waste.
Ensure that you insert the battery the right way round. The plus pole must be on the top!
1
2
3
+
+
+
+
Ê
Lift the contact (1) a few millimetres and remove the lithium battery from its socket (2).
Ê
Insert a new lithium battery of the same type into the socket (3).
