Troubleshooting - GE MC-4TX1FXMM-2K User Manual

Chapter 5

Troubleshooting

This chapter contains information to help you solve issues. If the Industrial Fast
Ethernet Switch is not functioning properly, make sure the Industrial 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 Industrial Fast Ethernet Switch.
Performance is poor
Solution:
Check the speed duplex mode of the partner device. The Industrial 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 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 doesn't the Industrial Fast Ethernet Switch connect to the network?
Solution:
Check per the port LED on the Industrial Fast Ethernet Switch. Try another port on the
Industrial Fast Ethernet Switch Make to sure the cable is installed properly. Make sure
the cable is the right type. Turn off the power. After a while, turn the power back on.
MC-4TX1FXSM-2Km/15Km MC-4TX2FX User Manual 19
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