8. Troubleshooting
8-2 December 2002 9700-A2-GB20-20
Problem Indicators

The device provides a number of indicators to alert you to possible problems.

Indicators . . . See . . .

LEDs
Viewing LEDs and Control Leads
in Chapter7,
Operation and
Maintenance,
and the user interface screen.
MainMenu Status Display LEDs and Control LEDs
Health and status
Health and Status Messages
in Chapter7,
Operation and
Maintenance.
Messages appear at the bottom of any
menu-driven user interface screen.
MainMenu Status System and Test Status
Device messages
Device Messages
in Chapter7,
Operation and Maintenance
.
Messages appear at the bottom of any menu-driven user
interface screen.
Performance statistics
Performance Statistics
in Chapter7,
Operation and
Maintenance
, to determine how long a problem has existed.
Alarm conditions
Alarms
on page8-8.
SNMP traps AppendixB,
SNMP MIBs, Traps, and RMON Alarm Defaults
.