System upgrades
Opening the casing
►
Switch the device off. The device must not be in the energy-saving mode!
Please observe the safety information in the "Important notes" chapter.
!
Disconnect the mains plug from the mains outlet.
Only insert the power plug after you have closed the casing.
►
On devices with a casing lock: Unlock the casing.
►
Remove any plugged-in wires which are in the way.
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Lay the device on its side.
1
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2
►
Pull the locking device (1) and swivel the
side part in the direction of the arrow (2).
A26361-K1007-Z230-1-7619, edition 1