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Cisco ONS 15327 Troubleshooting Guide, R3.4
April 2003
Chapter1 General Troubleshooting
Power and LED Tests
1.9.3 Lamp Test for Card LEDs
Symptom Card LED does not light or you are unsure if LEDs a re worki ng p rop er ly.
Table 1 -43 describes the potential cause of the symptom and the solution.

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 light up, the LED is faulty. Call the Cisco T A C an d fill ou t an RMA to return th e card.
Table1-43 Lamp Test for Card LEDs
Possible Problem Solution
Faulty LED A lamp test verifies that all the card LEDs work. Run this dia gnostic test as
part of the initial ONS15327 turn-up, a periodic maintenance routine, or any
time you question whether an LED is in working order.
See the “Verify Card LED Operation” procedure on page 1-80.