Siemens SINUMERIK 840D sl Commissioning Manual page 864

Service and diagnostics
3.3 Backup data via the service menu
3.3 Backup data via the service menu
3.3.1 This is how you backup user data
Backing up and restoring user data
Procedure:
1. In the main menu, select the menu item "Backup NCU Software and Data".
2. Select "Backup user data to USB memory stick" and confirm with "Ok".
3. Enter a complete file name - as shown in the example:
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Figure 3-5 Entering a file name
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
NCU operating system (IM7)