A Troubleshooting; Diagnosing Led Indicators; System Self-Diagnostic Test Failure; Table 15: Troubleshooting Chart - Edge-Core AS4600-54T Installation Manual

A

Diagnosing LED Indicators

System Self-Diagnostic Test Failure

Troubleshooting

Table 15: Troubleshooting Chart

Symptom Action
◆
Pwr 1/Pwr 2 LED is Off
◆
◆
Pwr 1/Pwr 2 LED is on
Amber
◆
◆
Diag LED is flashing
Amber
◆
◆
Fan 1/ Fan 2 LED is on
Amber
◆
◆
Link/Act LED is Off
◆
◆
◆
◆
PSU LED is on Red
◆
◆
PSU LED is off
◆
If the Diag LED indicates a failure of the system power-on-self-test (POST), you can
use a console connection to view the POST results. The POST results may indicate a
failed component or help troubleshoot the problem. For more information on
connecting to the console port and using the CLI, refer to the Administrator's Guide.
Note a POST failure normally indicates a serious hardware fault that cannot be
rectified or worked around. If you encounter a POST failure, you should contact
your dealer for assistance.
Check connections between the PSU, the power cord and the wall
outlet.
Contact your dealer for assistance.
Power cycle the PSU to try and clear the condition.
Replace the PSU.
Power cycle the switch to try and clear the condition.
If the condition does not clear, contact your dealer for assistance.
Check fans in the fan tray.
Replace the fan tray as soon as possible.
Verify that the switch and attached device are powered on.
Be sure the cable is plugged into both the switch and
corresponding device.
Verify that the proper cable type is used and its length does not
exceed specified limits.
Check the attached device and cable connections for possible
defects. Replace the defective cable if necessary.
Check AC input voltage.
Replace the PSU as soon as possible.
Check AC input voltage.
Replace the PSU as soon as possible.
– 56 –