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Energy Saving Note of the Device – AC Adapter
This powered device does not support Standby mode operation. To
save energy, disconnect the AC adapter when not in use. Without
removing the AC Adapter, the device will still consume power from the
power source. It is strongly suggested to remove the AC adapter from
the device if it is not active.
TROUBLESHOOTING
Problem
Solution
The Link LED is not lit Check the cable connection of the
Unmanaged Switches
Some stations
cannot talk to other
stations located on
the other port
Check the DIP switch and mode status. VLAN
and extend mode may cause port isolation.
Switch doesn’t
connect to the
network
1. Check the LNK/ACT LED on the switch.
2. Try another port on the switch.
3. Make sure the cable is installed properly.
4. Make sure the cable is the right type.
5. Turn off the power. After a while, turn on
power again.
1000BASE-T port
link LED is lit, but the
traffic is irregular
Check that the attached device is not set
to dedicate full duplex. Some devices use a
physical or software switch to change duplex
modes. Auto negotiation may not recognize
this type of full duplex setting.
Switch does not
power up
1. DC jack or AC power cord is not inserted or
faulty.
2. Check that the DC jack or AC power cord is
inserted correctly.
3. Replace the DC jack or AC power cord if the
cord is inserted correctly check that the
power source is working by connecting a
different device in place of the switch.
