Installation Installing Modules
29
4.4.3 Installing the Central Control Module
The OpenCom 510 comes with the central control module installed. Should you
need to exchange the central control module, proceed as follows:
1. Shut down the OpenCom 510. To do so, first restart the system by
– entering the code procedure
H*185 (system PIN) # on a connected
telephone, or
– clicking on Restart in the SYS Configuration: Restart menu in the Configu-
rator.
2. Wait until the LEDs of the installed modules start flashing red.
DANGER! Hazardous voltages inside the device!
3. Unplug all of the mains cables of the OpenCom 510 to disconnect the system
from the mains supply.
The central control module must not be installed if the OpenCom 510 is
switched on! Refer to Notes on Disconnecting the Mains Supply starting on
page 28.
4. Remove the screws with which the central control module is secured in the 1-
12 frame and pull the module out.
5. Unpack the central control module.
CAUTIONT!
Static charge can damage electronic devices. Observe the re-
gulations regarding electrostatically sensitive components.
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