Siemens SIMATIC PC 670 Equipment Manual page 71

Release 04/02
Figure 4-5
Caution
!
Danger of damage!
Only replace the lithium battery with an identical battery or with a type
recommended by the manufacturer (Order No: W79084-E1003-B1).
If possible, return old lithium batteries to the manufacturer or recycling facility or
dispose of them as special waste.
Changing SETUP
If you change a battery or unplug the battery connector, you must run SETUP to
reset your device's configuration data (refer to Chapter 5).
Panel PC 670 Computing Unit, Equipment Manual
Backup battery
Position of the backup battery
Maintaining and Extending the Computing Unit
4-11