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System expansions
A26361-K680-Z122-1-7619, Edition 1 55
Extensions to the mainboard
Details on whether you can upgrade the main memory or the processor are provided in the technical
manual for the mainboard.
► Open the casing (see "Opening the casing" chapter).
Removing ventilation duct
Before you can upgrade the main memory or the processor, or before you can replace the processor
or the lithium battery, you must remove the ventilation duct.
i
The ventilation duct is permanently connected to the fan.
2
1
1
2
2
2
► Press the locking lugs (1) in the direction of the arrow and unhook them.
The hooks (2) on the back of the casing release.
► Carefully unhook the hooks (2).