48
CrossFire 8730 Switch Installation Guide, DOC-7046 v. 1.2 Troubleshooting
2. Reset the switch by disconnecting the power cord, waiting 10 seconds, and then
reconnecting it to the electrical outlet. If the problem goes away, resume using
the switch.
3. If you have just downloaded new microcode, clear NVRAM and reset the
switch using the instructions in the
CrossFire 8730 Fast Ethernet Translation
Chapter 3, “Switch Configuration”
➽
Note: Clearing NVRAM returns all configuration parameters to their default
values.
If the problem is corrected, resume using the switch.
4. One or more bad ports can cause this symptom, and the remaining ports might
continue to operate.
— Reset the switch and monitor the diagnostic messages that appear for port
failures. The section “Diagnostic Screen” on page 39 includes a sample
diagnostic screen. Try to correct any individual port problems that are
detected.
— If the problem is corrected, resume using the switch.
5. If the problem does not go away, the problem is in the switch.
Procedure C
Use this procedure if all devices connected to the switch are having communication
problems, the ERR LED is off, and the PWR LED is on:
1. Reset the switch by disconnecting power cord for 10 seconds.
— If the problem goes away, resume using the switch.
— If the status LEDs indicate a failure, go to “Procedure B”.
— If the problem persists, check all the configuration parameters.
— If the problem has still not been resolved, go to “Procedure D” for Token-
Ring ports and “Procedure E” for Fast Ethernet ports, and try to get
individual ports working.
Procedure D
Use this procedure if one device connected to a Token-Ring port is having a
communication problem. The ERR LED and the DIAG LEDs are off, and other
attached devices can communicate through the switch:
1. Check the port LEDs.
Содержание CrossFire 8730
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