Siemens simatic ET 200SP User Manual page 76

Maintenance
9.3 Restoring the delivery state
Requirements
To restore the original software of the CPU 1515SP PC, the following is required:
● A CFast card. Minimum size of the CFast card for the CPU 1515SP PC:
– WES7 E 32Bit 2GB RAM: 8 GB
– WES7 P 64Bit 4GB RAM: 16 GB
● A DVD drive with external power supply
● The supplied Restore DVD. Alternatively, a bootable USB stick
● A data backup
NOTICE
Data loss
During restoration of the system to delivery state, the CFast card is completely erased and
re-formatted, and is then loaded with the original software. All subsequently modified or
added data, programs, license keys and partitions on the CFast card will be lost.
Back up the data of the CPU 1515SP PC after you have assigned the parameters for the
modules and if you are making changes to the configuration.
NOTICE
Loss of license keys
Back up the license keys before the restore by dragging these to your USB stick via
Automation License Manager
After the restart of the CPU 1515SP PC, re-install the license keys on the device via
Automation License Manager
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CPU 1515SP PC
Manual, 12/2014, A5E32701806-AA