Installation guide

4. Troubleshooting
4-2 June 2004 8620-A2-GN20-50
System Alarm
LED is ON (on a
line card)
SYSTEM ALM LED is ON
and line card is inoperative
in Slot n.
For an SCP-card-based chassis:
1. Using the Status - Alarms screen of
the web interface, determine what
alarms have been reported against
the line card.
2. If a major alarm is indicated, check
the Ethernet connections for the
SCP and line card.
3. Remove and reinstall the card.
4.
If unable to clear by reinstalling the
card, replace the card.
For an MCP-based chassis:
1. Choose Card Selection from the
Main Menu to display the status of
each line card.
2. If a major alarm is indicated, reset
the MCP card (A-A-F). Then, reset
the line card (A-A-E).
3. Remove and reinstall the card.
4.
If unable to clear by resetting the
card, replace the card.
Table 4-1. Troubleshooting Table (2 of 2)
Symptom Possible Cause Solutions