Siemens SINUMERIK 840D sl Commissioning Manual page 863

2. Select the menu item "Backup license key to USB memory stick".
The license key is backed up in the specified directory together with the serial number of the
CompactFlash Card.
See also
The procedure is essentially the same as for "Backup license key to network drive". In
addition, you connect to a network drive:
This is how you connect to a network drive (Page 64)
NCU operating system (IM7)
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
The following menu is displayed:
Figure 3-4 Save license key
Service and diagnostics
3.2 Backup license
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