Table of Contents
Advertisement
6
Troubleshooting
Power supply failure
Symptom
The firewall cannot be powered on, and the power LED (PWR0/PWR1) on the front panel is off.
Solution
To solve the issue:
1.
Power off the firewall.
2.
Verify that the power supply is as required by the firewall.
3.
Verify that the power cords of the firewall are firmly connected.
4.
Verify that the power cords are not damaged.
5.
If the issue persists, contact your local sales agent.
Configuration terminal display problem
Symptom
The configuration terminal displays nothing or garbled text when the firewall is powered on.
Solution
To solve the issue:
1.
Verify that the power supply system is operating correctly.
2.
Verify that the console cable is correctly connected.
3.
Verify that the console cable is connected to the serial port that is configured for the
configuration terminal.
4.
Verify that the configuration terminal parameters are configured as follows:
Baud rate—9600.
Data bits—8.
Parity—None.
Stop bits—1.
Flow control—None.
Terminal emulation—VT100.
5.
Verify that the console cable is in good condition.
6.
If the issue persists, contact your local sales agent.
NOTE:
For information about serial port parameter setting, see
"Logging in from the console
6-1
port."
Advertisement
Table of Contents
