Siemens SIMATIC IPC847D Operating Instructions Manual page 99

Procedure
1. Remove the expansion cards, if
2. Remove the battery from socket.
3. Press the new battery into the
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.
SIMATIC IPC847D
Operating Instructions, 01/2014, A5E32997454-AA
necessary.
socket applying slight pressure.
Device maintenance and repair
7.4 Installing and removing hardware
99