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 concentra tor 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 Con troller Module light when the
unit is powered up correctly. The verific ation procedure is split into the
following areas:
❑fan operation
❑power supply operati on
❑network operation