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Maintenance and Trouble Clearing
FJTU-320-515-480
2
Plug-In Unit Front-Panel Devices
2.1
Overview
2.1.1
Introduction
This section lists the condition types shown by the LEDs on the plug-in units.
Tables 2-1 through 2-19 show the LED indications for the FLM 150 ADM shelf
(with the exception of LEDs relating to FASTLANE ™plug-in units). For
simplicity, the LED colors caused by the lamp test function are not presented in
the table. In general, for 1-color LEDs, the lamp test color is the same as shown
for the LED function. For 2-color LEDs, the lamp test color is yellow.
For LED information relating to FASTLANE plug-in unit LED information, refer
to the FASTLANE I practice, FJTU-320-515-110, and FASTLANE II practice,
FJTU-320-515-111.
2.1.2
Other Resources
To perform related trouble-clearing tasks, refer to the following sections in this
practice:
•
To replace a unit: Refer to Section 4, in this practice, or the Table of
Contents, located in the front of this practice, to select the appropriate
unit replacement procedure.
•
To retrieve a condition message: Refer to Section 1.1, Alarm/Status
Identification, to retrieve and interpret alarms, transient conditions, and
standing conditions.
•
To interpret message parameters: Refer to Section 1.2, Message
Parameter Interpretation, for information on understanding and
interpreting condition messages.
•
To respond to an alarm or condition: Refer to Section 3, Responding
to Alarms and Conditions. Find the condition message (listed in
alphabetical order) and perform the corrective action indicated.
•
Unit Descriptions: Refer to the Unit Descriptions practice,
FJTU-320-515-000, to select the appropriate unit description.
Issue 9, May 1999
FNC and FNC Customer Use Only
2.1: Overview
Vol. ll, Page 480.2-1
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