PLANET FSD-805 - Manual (Page 16)

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4. TROUBLESHOOTING
This chapter contains information to help you solve issues. If the
Switch is not functioning properly, make sure the Fast Ethernet
Switch was set up according to instructions in this manual.
The per port LED is not lit
Solution:
Check the cable connection of the Switch.
100Base-TX port link LED is lit, but the traffic is irregular
Solution:
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.
Why the Switch doesn’t connect to the network
Solution:
Check the LNK/ACT LED on the Switch Try another port on the
Switch Make sure the cable is installed properly Make sure the
cable is the right type Turn off the power. After a while, turn on
power again.