Cisco BPX 8600 Series, Руководство по установке и настройке

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