Maintenance and service
12.4 Installing and removing hardware components
Preparation
Note
The configuration data of the device are deleted when the battery is replaced.
5. Note down the current settings of the BIOS Setup.
A list in which you can note down this information is found in the BIOS manual. 6. Disconnect the device from mains and unplug all cables.
Replacing the battery
Follow the steps outlined below:
Steps for replacing the battery
1Open the device.
2Disconnect the plug (1) and take the battery (2) out of the retainer.
3Place a new battery in the holder and reconnect the battery plug.
4Close the device.
Reconfiguring the BIOS Setup
When a battery is exchanged, the configuration data of the device are lost and must be reentered in the BIOS setup.
SIMATIC Panel PC 877 | |
Operating instructions, Release 07/2006, |