Edge-Core ECS3510-28F, Installation Manual, Page: 51 / 72

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A
T
ROUBLESHOOTING
D
IAGNOSING
S
WITCH
I
NDICATORS
Table 15: Troubleshooting Chart
Symptom Action
Power LED is Off ◆
Check connections between the switch, the power cord and
the wall outlet.
◆
Contact your dealer for assistance.
Power LED is on
Amber
◆
Power cycle the switch to try and clear the condition.
◆
If the condition does not clear, contact your dealer for
assistance.
Diag LED On Amber ◆
If an SFP transceiver has failed, replace it.
◆
Power cycle the switch to try and clear the condition.
◆
If the condition does not clear, contact your dealer for
assistance.
Link/Act LED is Off ◆
Verify that the switch and attached device are powered on.
◆
Be sure the cable is plugged into both the switch and
corresponding device.
◆
If the switch is installed in a rack, check the connections to
the punch-down block and patch panel.
◆
Verify that the proper cable type is used and its length does
not exceed specified limits.
◆
Check the adapter on the attached device and cable
connections for possible defects. Replace the defective
adapter or cable if necessary.