Device maintenance and repair
7.4 Removing and installing hardware
SIMATIC IPC627D/827D
82 Operating Instructions, 09/2014, A5E32990859-AB
Replacing the Backup Battery
Note
Batteries are wearing parts and should be replaced every 5 years to ensure proper
functioning
of the PC.
To be noted before you replace the battery
Risk of explosion and release of harmful substances!
For this reason, do not burn lithium batteries, do not solder on the cell body, do not open,
do not short circuit, do not reverse polarity, do not heat above 100°C, dispose of correctly,
and protect against direct sunlight, dampness and dew.
The lithium battery may only be replaced with an identical battery or with a type
recommended by the manufacturer (Order No.: A5E00331143).
Batteries must be disposed of in accordance with local regulations.
Note
For the BIOS setting "Profile: Standard" the configuration data of the device is deleted when
the battery replacement takes more than 30 seconds. You need to enter the configuration
data again in the BIOS setup.
For the BIOS setting "Profile: User"
the configuration data of the device is retained; only the
date and time has to be reconfigured.
The content of the SRAM is lost if the battery replacement takes more than 30 seconds.
● You have written down the current settings of the BIOS setup.
A list in which you can note down this information is found in the BIOS description.
● The device is disconnected from the mains and all connecting cables have been
removed.
Note
You can also replace the battery while the device is
running; do not touch anything with the
device in this case. We recommend switching off the device beforehand.
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