Table of Contents
Advertisement
38
C
6: T
HAPTER
ROUBLESHOOTING THE
Table 7 Troubleshooting Power Failures
Symptom
Possible Sources of the Problem
System does not power up.
Table 8 Troubleshooting Abnormal System LED Activity
LED Status
Possible Sources of the Problem
Fault LED blinks yellow.
Diagnostic software is not running.
Power LED does not light.
System has failed or power is not being
supplied.
S
YSTEM
System is not receiving power.
Power supply malfunctioned.
Steps to Take
1 Verify that the building's power outlet has power.
2 Verify that the power cord is firmly plugged into the system and into the
building's power outlet.
3 Try another power cable.
4 If the system still does not operate, contact your network supplier or
3Com Technical Support.
Steps to Take
1 Check the Administration Console display.
2 Call your network supplier or 3Com Technical Support.
1 Shut down the system by disconnecting the power plug.
2 Call your network supplier or 3Com Technical Support.
Advertisement
Table of Contents
Need help?
Do you have a question about the 3C94024 - CoreBuilder 9400 1000SX Switch and is the answer not in the manual?