Filter
Top Products
Power-Up Self-Test D - 1
D
Power-Up Self-Test
This appendix describes the diagnostic tests run by the Bridge Module upon
power up. This section also explains how to start the Bridge Module
self-test and how to interpret LED and screen displays that result from the
various tests. The last section explains what to do if an error does occur.
Initiating Self-Test
The self-test diagnostic sequence begins any time you perform one of the
following actions:
❑ Plug the module into a powered (live) concentrator
❑ Cycle power on the concentrator
❑ Press the Reset button on the module front panel
❑ Enter the RESET command at the Management prompt
Front Panel LED Display
Under normal conditions, the entire self-test sequence is completed in
twenty seconds or less. At the end of the sequence, all LEDs are OFF. If the