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Last updated on 12 October 2004

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Frequent Duplex Clock Alarm in the OOD.

  • Frequent Duplex Clock Alarm in the OOD.
  • In CM-XL there is a provision of Duplex clock; it means the Active and Standby clock are in sync. with each other.
  • The active and standby clocks are in loop back with the help of loop back clock cable (CK25 & CK26).
  • If there is a Duplex Clock alarm then both the clock are not in sync. with each other.
  • To rectify this fault, check the NSC card and also verify the clock cable in SCU motherboard i.e CK25 & CK26.
 

 

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