Service and maintenance
11.8 Removing and installing hardware components
SIMATIC HMI IPC677C
140
Operating Instructions, 04/2013, A5E02722710-04
Replacing the battery
Steps for replacing the battery
1 Open the battery compartment.
2 Remove the battery holder.
3 Detach the cable.
4 Remove the old battery.
5 Fasten the new battery and reinsert the battery holder.
6 Close the battery compartment.