User's Manual Part 4

Release8OperationsGuide
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Issue2,November2007 Draft5forRegulatoryReview 476
12. Power cycle the BHS.
RESULT: Approximately 25 seconds after the power cycle, the green LED
labeled LNK should light to indicate that the link has been established. If the
orange LED labeled SYN is lit instead, then the BHS is in Alignment mode
because the BHS failed to establish the link. In this latter case, and if the BHS
has encountered no customer-inflicted damage, then request an RMA for
the BHS.
end of procedure
32.5.5 ModuleHasLostorDoesNotGainSync
To troubleshoot a loss of sync, perform the following steps.
Procedure 52: Troubleshooting loss of sync
1. Access the Event Log tab in the Home page of the SM.
NOTE: An example of this tab is shown in
Figure 180.
Figure 180: Event Log tab of SM, example
2. Check for messages with the following format:
RcvFrmNum =
ExpFrmNum =
(See
Table 63: Event Log messages for abnormal events on Page 419.)