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System upgrades
Opening the casing
►
Switch the device off. The device must not be in the energy-saving mode!
Please take note of the safety information in the "Important notes" chapter.
!
Pull the power plug out of the mains outlet.
Only insert the power plug after you have closed the casing.
►
Remove any connected cables in the unit that obstruct you.
►
Place the device in a convenient working position.
Variant A (version with knurled screws)
32
►
Unscrew the two knurled screws (1) on
the back of the casing.
1
1
A26361-K990-Z120-1-7619, Edition 6
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Table of Contents
Troubleshooting
