38CHAPTER 6: TROUBLESHOOTING THE SYSTEM
Table 7 Troubleshooting Power Failures
Symptom | Possible Sources of the Problem | Steps to Take | |
System does not power up. | ■ System is not receiving power. | 1 | Verify that the building’s power outlet has power. |
| ■ Power supply malfunctioned. | 2 | Verify that the power cord is firmly plugged into the system and into the |
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| building’s power outlet. |
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| 3 | Try another power cable. |
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| 4 | If the system still does not operate, contact your network supplier or |
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| 3Com Technical Support. |
Table 8 Troubleshooting Abnormal System LED Activity
LED Status | Possible Sources of the Problem | Steps to Take | |
Fault LED blinks yellow. | Diagnostic software is not running. | 1 | Check the Administration Console display. |
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| 2 | Call your network supplier or 3Com Technical Support. |
Power LED does not light. System has failed or power is not being
supplied.
1Shut down the system by disconnecting the power plug.
2Call your network supplier or 3Com Technical Support.
