Table - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

Chapter 29 Troubleshooting
Table 29-1 Troubleshooting the BPX Switch (continued)
Symptom
Card front panel fail LED
lit.
Card stby LED on.
ASM major or minor LED
on.
ASM hist LED lit.
BXM Port LED is red or
orange (BXM configured
for trunk mode).
BNI Port LED is red or
orange.
No BXM card or port LED
on.
No BME card or port LED
on.
No BNI card or port LED
on.
BXM Port LED is red or
orange (BXM configured
for port mode)
BME Port LED is red or
orange
BCC fail LED flashing
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Probable Cause
Card failed self-test.
Card is off-line.
Service-affecting (major) or
non-service affecting (minor)
system fault.
Failed card in local node.
Network trunk failed.
Failure in remote node. May
be another BPX switch.
Internal temperature is higher
than normal resulting from
blocked air flow or defective
fan.
If no other alarm indications,
a fault occurred in the past
but has been cleared.
Trunk is in local or remote
alarm.
Trunk is in local or remote
alarm.
No trunks or lines, as
applicable on card are upped.
Card has not necessarily
failed.
No lines are upped. Card has
not necessarily failed.
No trunks on card are upped.
Card not necessarily failed.
Line is in local or remote
alarm.
Line is in local or remote
alarm.
Downloading system
software or configuration
data.
Remedy
Check status of card at NMS terminal using dspcds screen.
If alarm confirmed, try card reset (resetcd command).
Finally, remove and replace the card.
Not a problem as long as primary card is active.
Check NMS event log to identify problem reported.
See remedy for card fail LED indication.
Observe Port LEDs on each BNI or BXM (ports configured
in trunk mode).
Use NMS dsptrk to locate failure.
Use NMS dspnw screen to locate node in alarm. Refer to
Cisco WAN Switching Command Reference for additional
information.
Check front and back of node cabinet for freedom of air flow.
Replace any fan that may have failed or slowed. Use NMS
dsppwr screen to check node temperature.
Press ASM history clear button. Check NMS event log to
determine cause.
Use NMS dsptrk screen to confirm trouble.
Use NMS dsptrk screen to confirm trouble. Use short BNC
loopback cable at LM-BNI connectors for local test of trunk.
Loop trunk at DSX-3 crossconnect to check cable.
Up at least one of the trunks or lines, as applicable,
associated with the card (Trunks if BXM configured for
trunk mode, lines if BXM configured for port mode).
Up at least one of lines, as applicable, associated with the
card.
Up at least one of the trunks associated with the card.
Use NMS dsplns screen to confirm trouble.
Use NMS dsplns screen to confirm trouble.
Wait for download to complete.
Cisco BPX 8600 Series Installation and Configuration
Troubleshooting the BPX Switch
29-3