Siemens PC 670 - Manual (Page 71)

Maintaining and Extending the Computing Unit Release 04/02
4-11 Panel PC 670 Computing Unit, Equipment Manual
Backup battery
Figure 4-5 Position of the backup battery
!
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).