Front Panel Components; Table 1-1. Annunciator Conditions - Bay Networks 5393 Hardware Installation Manual

Chapter 1 Introduction
Annunciator
Segment Connection
LEDs
Module Status LEDs
1-10 Remote Annex 5393/PRI Hardware Installation Guide

Front Panel Components

The Annunciator backlights the model number of the module and
indicates, by its color, the operational condition of the module.
1-1 describes the Annunciator conditions.

Table 1-1. Annunciator Conditions

Color Operational Condition
Green The module is performing normally.
Amber Some portion of the module has failed, or the module is being
initialized.
Off The module is not receiving +5 volt power, or the power level
is below the reset limit (4.65 volts).
The Segment Connection LEDs indicate which backplane Ethernet
LAN segments are being used. There are 12 green LEDs, labeled S1
through S12, for the 12 Ethernet segments. When an LED is
illuminated, it indicates that the Remote Annex is connected to the
corresponding backplane Ethernet LAN segment; when off it
indicates that the corresponding backplane Ethernet LAN segment is
not connected.
The Module Status LEDs are a group of five LEDs that display the
status of the activity of the Remote Annex.
Module Status LEDs.
Table
Table 1-2 describes the