Maintenance
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IPN 997-00012-03 B2 Issue B2 July 2018
127
Replacing the System Controller or I/O Board
The SC300 system controller or the I/O board can be replaced without switching off the dc
power system and disconnecting the equipment it powers.
If the system is configured for only one IO Board, the SC300 will automatically detect the IO
Board and assign it as IOB 1 (address 1).
If more than one IO Board is to be installed, refer to I/O Board or Fan Controller serial number
The specific procedures depend on the system configuration. Refer to the dc power system
Installation and Operation Guide.
Refer also to:
•
Application Note AN0145 Replace SC200 in a Live System
Note: this also applies to SC300.
•
Application Note AN0146 Replace IO Board in a Live System