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097-55501-01 Issue 6 – June 2003 129
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Operational Verification & Configuration
4.6.2 Clock Card Removal
To test which alarms result from active clock card failure, follow
Procedure 4-8.
4.6.3 Card Securement
Using a Phillips-head screwdriver, secure all the cards to the shelf by
tightening the captive screws at the top and bottom of the card front panels
(see Figures 4-6, 4-8, and 4-10).
Procedure 4-8. Clock Card Removal
Step Action
1 Remove the clock card with the Active lamp lit.
Requirements:
a. On the remaining clock card in the shelf, the Standby lamp turns off.
b. On the remaining clock card in the shelf, the Active lamp lights.
c. On the management card, the Shelf Major alarm lamp lights.
2 Install the clock card removed in Step 1, and wait for it to enter, then exit warmup (as
indicated by lamp). The Freerun lamp will light.
Requirements: On the clock card just installed:
a. The Standby lamp lights.
b. The remaining lamps are the same as the other clock card.
c. The shelf major alarm turns off on the management card.
3 Press the Force Active pushbutton on the re-installed clock card to make it the active clock
card.
Requirement: The Active lamp lights on the re-installed clock card.
End of Procedure
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