Cabletron Systems MicroMMAC 24T MICROMMAC- - Manual (Page 100)

TROUBLESHOOTING
5-4
5.2.2 Alarm Messages
Alarm messages (Table 5-3) describe events that occur within the
MicroMMAC-T. To view the Alarm Messages queue, press the Display
button (Figure 5-1) and hold for five seconds. Press the Display button to
scroll through each message. If the Display button is not pressed again
within ten seconds, the display defaults back to the product name.
Table 5-3. Alarm Messages
Displayed
Messages
Significance
NO MESSAGES
IN QUEUE
No alarm messages in queue. This is the Alarm
Messages default setting.
TPIM
Inserted
TPIM inserted into RI or RO.
TPIM
Removed
TPIM removed from RI or RO.
Stack x
Inserted
The x Stack inserted (where x is any value from 2 to
5).
Stack x
Removed
The x Stack removed (where x is any value from 2 to
5).
Stack x Port xx
Violation
Indicates unauthorized attempt to access net work
lobe ports.
uMMACT Port xx
Violation Indicates unauthorized attempt to access network
lobe ports.
Ring
Beaconing
Indicates a station is attempting to recover from a
hardware problem on the ring.
Beacon
Recovered
Indicates the ring has recovered from a beaconing
situation.
uMMACT Port xx
Removed Indicates that a station has been removed from the
ring as a result of the beacon recovery process