Network Technologies 900GV manual Normal Power-Up, Event Description

Normal Power-Up

Normal Power-Up

When the module’s power is initially turned on, the following events occur:

Event Description

1The module's Power LED lights as soon as power is applied to the unit.

2The module initiates its built-in self-test. Flashing Port State LEDs and Port Activity LEDs indicate that the module is running various subroutines as part of the self-test.

3After the successful completion of self-test (within three minutes after power is applied), the Module OK LED becomes lit.

4The remaining LEDs now indicate their operational status.

Refer to Table A-1for a list of LED states that are possible for each of the module.

A-2 Problem Solving