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DEFINITY Made Easy Tools
Issue 3, December 2001



Bring the System Online

Set the Data Module to DCE Mode

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  1. Cycle the power to the data module.

    2. The unit performs a self test and displays its operating mode. Observe the display.

    If the display reads DCE mode, proceed to Add a Data Module to the Switch.

  2. If the display reads DTE mode, reverse the mode select circuit board:

    3. Remove the power cord from the unit, remove the cover from the top rear of the unit, remove the mode select circuit board and turn it around, replace the cover, and connect the power cord.

    The unit performs a self test.


Note: The power LED must be steady on. If the power LED is blinking, the data module is not communicating with the DEFINITY ECS. Check the wiring at the MDF, wall jacks, and data module.

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DEFINITY Made Easy Home Page Table of contents Previous page Next page Index Links Frequently asked questions
Go to Upgrades for si Go to Installation for MCC Go to Installation for SCC
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