ECI XDM-300, Installation And Maintenance Manual

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Maintenance XDM-300 Installation and
Maintenance Manual
4-14 ECI Telecom Ltd. Proprietary 417006-2311-0H3-A00
Troubleshooting Using Component
Indicators
The management station will usually provide onsite personnel with a list of
suspected components.
Start the troubleshooting of a suspected component by checking its indicators.
These indicators, located on the various cards and modules, can help you to
rapidly and efficiently identify a malfunctioning component in accordance with
the procedures outlined in the following tables.
N
OTE
:
See description of indicator functions in the
XDM-100 Product Line Reference Manual.
C
AUTION
: The following corrective actions are
traffic-affecting.
Table 4-4: General troubleshooting procedures for cards/modules
No. Symptoms Probable cause Corrective actions
Defective indicator Press the LED TEST pushbutton on the
ECU300/ECU300-F, and check that the indicator lights. If
not, replace the card/module. 1 Green
ACT/AC
indicator is
off.
Defective
card/module 1. Remove the card/module and wait a minute before
reinserting it. Make sure that you fully insert the card
or module in its slot.
2. If the ACT/AC indicator does not turn on after
reinsertion, replace the card/module.
2 Red FAIL/FL
indicator does
not turn off
after software
download (this
occurs after
power-on and
resetting).
Defective
card/module 1. Remove the card/module and wait a few minutes
before reinserting it. Make sure the ACT/AC indicator
turns on after the card/module is reinserted.
2. The FAIL/FL indicator must flash while software is
downloaded to the card/module. Wait until the
software download is complete and check that the
FAIL/FL indicator turns off.
3. If the FAIL/FL indicator turns on again, replace the
card/module.
3 Orange (traffic
carrying)
indicator is off
when indicator
is supported.
Card/module not
configured to carry
traffic Check with the management station operator if the
card/module has already been configured and provisioned;
if not, ignore the state of the orange indicator.
C
AUTION
:
Before checking fiber break problems using an
OTDR (Optical Time-Domain Reflectometer), it is the user's
responsibility to disconnect the receiver port. Failure to do so
may damage the receiver irreparably.