Pathbuilder S700 Alarm Messages; Mcpu And Stx Module (System) Alarms - 3Com 3C63400-3AC-C - PathBuilder S700 Switch Reference Manual

PathBuilder S700 Alarm
Messages
This section lists the alarm messages, meanings of the alarm messages, and
troubleshooting tips for the major errors reported from each of the PathBuilder
S700 interfaces. It contains the following subsections:

MCPU and STX Module (System) Alarms

n
Alarms Common to Several Modules
n
DS1/E1 UNI Module Alarms
n
DSX-1/E1 CBR Module Alarms
n
QSIM/FAM Alarms
n
MCPU and STX Module (System) Alarms
Table 41 describes the Critical and Major Alarms associated with the CPU Module.
Table 41 MCPU and STX Module (System) Alarms
Alarm Meaning
A card is removed A card has been removed from
from a card slot the shelf.
Alarms Cleared Current alarms have been
cleared by user.
ALM Dest Slot The destination slot has failed
Overrun and is not taking cells from the
STX card.
ALM Ext SRAM STX hardware failure.
Parity Er
ALM Ingress FIFO STX hardware failure.
Overflow
ALM Ingress Sync STX hardware failure.
Error
ALM Ingress VCI The cells received by the STX
Out of Range have a VCI that is out of range.
ALM Ingress VPI The cells received by the STX
Over 255 have an improper VPI value.
ALM Parity Error STX hardware failure
Egress/QCX
ALM Parity Error STX hardware failure
Ingress/CB
BITS reference clock Enabled when the BITS clock is
failure selected as the timing source
but has failed.
Bus A Parity Error STX hardware failure.
Bus B Parity Error STX hardware failure.
Bus C Parity Error STX hardware failure.
Bus D Parity Error STX hardware failure.
Bus E Parity Error STX hardware failure.
Bus F Parity Error STX hardware failure.
(continued)
Managing System Alarms
Troubleshooting Steps
Install the card.
Information only.
Find and replace the defective card.
Replace the STX card.
Replace the STX card.
Replace the STX card.
Verify the integrity of the incoming
traffic, checking to see if the traffic
matches the assigned VPIs. Replace the
port card. Replace the STX card.
Verify the integrity of the incoming
traffic, checking to see if the traffic
matches the assigned VPIs. Replace the
port card. Replace the STX card.
Replace the STX card.
Replace the STX card.
Check the BITs clock source for other
alarms.
Replace the STX card.
Replace the STX card.
Replace the STX card.
Replace the STX card.
Replace the STX card.
Replace the STX card.
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