Maintenance and service
11.1 Removing and installing hardware components
SIMATIC Rack PC 847B
82
Operating Instructions, 06/2008, A5E02203168-01
Replacing the battery
Procedure:
How to replace the battery
1. Open the device
2. Pull the battery out of the socket
3. Push the new battery into the socket
under slight pressure
4. Close the device
New BIOS Setup
Device configuration data may be deleted when you replace the backup battery, depending
on the settings in BIOS Setup, and must be configured again in BIOS Setup.