SIMATIC Rack PC 840 Expansions
4-10
SIMATIC Rack PC 840 Manual
A5E00104826-03
Backup Battery
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.: A5E00047601).
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 to reset your programming device configuration data (see
Chapter 5).
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