Operating instructions

Configuring the operating system
6.16 Saving to external storage device (backup)
MP 377, MP 377 PRO (WinCC flexible)
Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
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6.16 Saving to external storage device (backup)
Introduction
A backup involves copying the operating system, applications and data from the internal in
flash memory of the HMI device to an external storage device.
The following external storage devices are possible:
● External memory
● USB memory stick
Requirements
● The HMI device features an external storage device with sufficient free space.
● You have opened the "Backup/Restore" dialog with the "Backup/Restore"
icon.
Procedure - using a memory card for the first time
NOTICE
Loss of data possible
The first time you use a memory card the HMI device will request that you format the card.
Save a backup copy of memory card data to a PC before formatting.
Proceed as follows:
1. Cancel the formatting procedure by pressing "ESC".
2. Remove the memory card from the HMI device.
3. Save a backup copy of vital data to a PC.
4. Insert the memory card into the HMI device.
5. Format the memory card on the HMI device.