ATLAS 550 System Manual - Adtran

Section 2 Engineering Guidelines ATLAS 550 System Manual
Option Modules Status
Status
Online
Table 3. Description of ATLAS 550 LEDs (Continued)
For these LEDs... This color light... Indicates that...
Green (solid)
Green (fast blink)
one or both modules (in the case of a Resource Module)
are OK.
one or both modules (in the case of a Resource Module)
have been set offline by the user,
OR
one or both modules (in the case of a Resource Module)
have invalid flash memory.
Red (solid) a port on the installed module is currently in alarm.
Red (fast blink)
one module has no response, has been removed, or is
not supported.
Red (slow blink) one module is not ready.
Off no module occupies the slot.
Green (solid)
Green (fast blink)
one or both modules (in the case of a Resource Module)
have an active connection.
one module has invalid flash memory or is downloading
firmware.
Green (slow blink) one module has an active connection.
Test Yellow (solid) one module is in a test mode.
30 © 2004 ADTRAN, Inc. 61200305L2-1B