10.3 Power up troubleshooting
Problems at power up and their possible causes and solutions are described here.
Problem Possible causes Possible solutions
Check relevant fuses and breakers.
Check that the power supply cable is sound and that all connections are
tight and free from corrosion.
The system (or part of it) does not start up.
Power supply problem.
Check that the power source is of the correct voltage and sufcient current.
Troubleshooting
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