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Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3
May 2002
Chapter 2 General Troubleshooting
Power and LED Tests
2.6.3 Lamp Test for Card LEDs
Symptom Card LED will not light or you are unsure if LEDs are working properly.
Table 2-29 describes the potential cause(s) of the symptom and the solution(s).
Procedure: Verify Card LED Operation
Step 1 Click the Maintenance > Diagnostic tabs.
Step 2 Click Lamp Test.
Step 3 Watch to make sure all the LEDs on the cards illuminate for several seconds.
Step 4 Click OK on the Lamp Test Run dialog box.
If an LED does not illuminate, the LED is faulty. Call the Cisco TAC at 1-800-553-2447 and fill out an
RMA to return the card.
Table 2-28 Power Consumption for Node and Cards
Possible Problem Solution
Improper power supply. Refer to power information in the Cisco ONS 15454 SDH Installation and
Operations Guide.
Table 2-29 Lamp Test for Card LEDs
Possible Problem Solution
Faulty LED A lamp test verifies that all the card LEDs work. Run this diagnostic test as
part of the initial ONS 15454 SDH turn-up, a periodic maintenance routine,
or any time you question whether an LED is in working order.
See the “Verify Card LED Operation” section on page 2-40.
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