Siemens SIMATIC Box PC 620 Manual page 74

SIMATIC Box PC 620 Expansions
Figure 5-6 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 SETUP
program to reset your programming device's configuration data (see Chapter 6).
5-12
Backup battery removed
SIMATIC Box PC 620 Manual
C79000-G7076-C639-04