
Power Supply Troubleshooting
For example:
1.Note in Table 4-1 that when there is an AC Source disruption (System Status column) that the fan is OFF and the Power Good and Over Temperature LEDs are OFF. The state of the Power Button is not applicable. The Corrective Action indicates that you should check the AC source, the plug, and the fuses.
2.Note in Table 4-1 that when the Switch Status is System Standby, the fans are running and the Logic Power Good and Over Temperature LEDs on the front of the chassis and the Power Good and Over Temperature LEDs on the back of the chassis are all OFF. The Corrective Action indicates that you should press the Power Button to place the Switch into an operational state.
3.Note in Table 4-1 that when the System is ON - OK, that the Power Good LEDs on the front and back of the chassis are ON and the Over Temperature LEDs on the front and back of the chassis are OFF.
4.Note in Table 4-2 that when you have a Switch with two power supplies and the Power Supply Fail LED lights, you should look at the back of the chassis to see the condition of the Power Good and Over Temperature LEDs for each power supply to find the problem.
4-4Diagnostics/Troubleshooting | GigWorks MkII-16 Switch Model MKII-BASE16 |
59003-01 Rev. A | Installer's/User's Manual |