Troubleshooting; Diagnosing Switch Indicators - SMC Networks SMC7724M/VSW Installation Manual

Diagnosing Switch Indicators

Symptom
POWER indicator
does not light up after
power on.
ETHERNET LINK
indicator does not light
up after making a
connection.
T
ROUBLESHOOTING
Troubleshooting Chart
Cause
Power outlet,
power cord, or
internal power
supply may be
defective.
Network cable
or Ethernet
device
attached to this
port may be
defective.
A
PPENDIX
Solution
• Check the power outlet by plugging in
another device that is functioning
properly.
• Check the power cord with another
device.
• Contact SMC Technical Support.
• Verify that the switch and attached
device are powered on.
• Be sure an Ethernet cable is plugged
into both the switch and attached
device.
• Verify that the proper cable type is
used and its length does not exceed
specified limits.
• Check the network cable connections
for possible defects. Replace the
defective cable if necessary.
A
A-1