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4. TROUBLESHOOTING
This chapter contains information to help you solve issues. If the Fast
Ethernet Switch is not functioning properly, make sure the 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 Fast Ethernet Switch.
Performance is bad
Solution:
Check the speed duplex mode of the partner device. The Fast Ethernet
Switch is run at Auto-negotiation mode and if the partner is set to half
duplex, then the performance will be poor.
Per port LED is lit, but the trafc 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 Fast Ethernet Switch doesn’t connect to the network
Solution:
Check per port LED on the Fast Ethernet Switch. Try another port on
the Fast Ethernet 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.