T
ROUBLESHOOTING
Symptom
Power LED is Off
Power LED is Red
Power LED is Green,
Redundant Power LED properly; redundant power supply is
is Off
Power LED is Green,
Redundant Power LED supplies are operating properly.
is Green
Power LED is Red,
Redundant Power LED device is being powered by redundant
is Green
Power LED is Red,
Redundant Power LED device is being powered by internal
is Off
Link LED is Off
D-2
Troubleshooting Chart
Action
No AC power. Check connections
between the switch, the power cord
and the wall outlet.
Contact SMC Tech Support.
Internal or redundant power supply
has failed or is disconnected.
Internal power supply is operating
not present or has been disconnected.
Both internal and redundant power
Internal power supply has failed;
power supply.
Redundant power supply has failed;
power supply.
Check connections between the
network device and the port,
including the wiring.
Check to be sure that the device is
powered on and functioning properly.
Need help?
Do you have a question about the SMC6516TF and is the answer not in the manual?
Questions and answers