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SIMATIC Box PC 840 Expansions
Figure 4-5 Position of the Backup Battery
Caution
Risk of damage!
Only replace the lithium battery with an identical battery or with a type
recommended by the manufacturer (Order No.: W79084-E1003-B1).
Dispose of used batteries in keeping with local regulations.
Changing SETUP
If you change the battery or unplug the battery connector you must run the
BIOS-SETUP program to reset your programming device configuration data (see
Chapter 5).
4-10
Backup Battery
SIMATIC Box PC 840 Manual
A5E00085984-04
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