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2 - 20 ONline 17-Slot System Concentrator Installation and Operation Guide
Figure 2-12. Network Cable Connections
Power Up and Verification
This section tells how to power up the concentrator and verify that it is
working correctly.
Switch the power supply On/Off switch to the On (|) position.
The Power Supply LED(s) on the ONline Controller Module light when the
unit is powered up correctly. The verification procedure is split into the
following areas:
❑ fan operation
❑ power supply operation
❑ network operation