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edge switch 2/16 service manual 2–67
Diagnostics
10
A link incident may have occurred, but the LIN alerts option is not enabled for the port
and the attention indicator does not appear.
At the Hardware View, select Link Incident Log from the Logs menu on the navigation
control panel. The Link Incident Log displays. If a link incident occurred, the affected
port number is listed with one of the following messages.
Implicit incident.
Bit-error threshold exceeded.
Link failure - loss of signal or loss of synchronization.
Link failure - not-operational primitive sequence (NOS) received.
Link failure - primitive sequence timeout.
Link failure - invalid primitive sequence received for the current link state.
Did one of the listed messages appear in the Link Incident Log?
NO YES
↓
Go to step 25.
Inactive Off Off See Reason Field
of Port Properties
dialog box.
Not Installed Off Off The port optics are
not installed or the
feature that
provides additional
port function is not
enabled.
Invalid
attachment
On Off Go to step 16
Link Reset On Off Go to step 24.
Link Incident Off Off Go to step 25.
Segmented On Off Go to
MAP 0700
.
Operational
State
Green
LED
Amber
LED Action