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Managing System Alarms 167
MCPU and CTX Module (System) Alarms
Table 26 describes the Critical and Major Alarms associated with the CPU Module.
Table 26 MCPU and CTX Module (System) Alarms
Alarm Meaning Troubleshooting Steps
Alarms Cleared Current alarms have been
cleared by user.
Information only.
Card Config Failed Cannot upload configuration
data to a card.
Information only. Could indicate a
potential problem. You may need to
reset the card.
Card initialized. Card initialized. Information only.
Card Reconfig
Failed
Reconfiguration of the card
failed
Information only. Could indicate a
potential problem. You may need to
reset the card.
Card Reconfigured Card is reconfigured. Information only. Could occur when
the card is plugged in or the system is
powered up.
Communication
Failed
Error during communication
between MCPU and a slot.
Replace the unit.
DS3/E3/OC3/CBR/
IMA/VCM Ref Clk
Failed
Interface clock has been
designated as the system clock,
and the interface clock has
failed.
Check the physical connection. Check
for other alarms such as
LOS/LOF/LOCD. Check the physical
connection.
Fan #1 failed Fan #1 failed Replace the fan tray.
Fan #2 failed Fan #2 failed Replace the fan tray.
History Overflowed Alarm history table has
overflowed. Alarms will
continue to be recorded but
will displace oldest alarms.
Clear the history alarms table through
NMS or Telnet.
Id Prom Checksum
Error
The internal checksum on the
idprom of the indicated card is
incorrect.
Have the idprom replaced with the
correct version. The system takes no
action if it recognizes the proper card
ID.
Invalid DB Cardtype An unknown card type is
found in the database
Information only.
Login Failure Failed log -in. Someone failed
to log in to the shelf three
successive times.
Information only.
Loss 8KHz Ref
Clock
The system reference clock was
lost.
Try reassigning the clock—especially to
internal.
New Card
Configured
Configuration data for a new
card is uploaded.
Information only. The card was not
stored in the database.
PWR Supply Failed Power supply has failed. Replace the power supply with an
operating unit.
Queue 0 Over
Threshold
The congestion threshold for
Queue 0 was exceeded.
Check and correct VC connections.
Check and adjust VI shaper values.
Check and adjust incoming traffic
volume. Check for faulty IMA links
which may reduce traffic handling for a
group.
(continued)