User Manual

20
4. Troubleshooting
This chapter contains information to help you solve issues.
If the Industrial Gigabit Ethernet Switch is not functioning
properly, make sure the Industrial Gigabit 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 Gigabit Ethernet
Switch.
Per port LED is lit, but the trafc is irregular
Solution:
Check whether the attached device is not set to dedicated 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 Industrial Gigabit Ethernet Switch doesn’t
connect to the network
Solution:
Check each port LED on the Industrial Gigabit Ethernet Switch.
Try another port on the Industrial Gigabit Ethernet Switch. Make
sure the cable is installed properly and the right type. Turn off
the power. After a while, turn on the power again.
Can I install MGB-SX or other non wide temperature
SFP module into SFP slot of Industrial Gigabit Ethernet
Switch?
Solution:
Yes, you can. However, the MGB-SX and the other non wide
temperature SFP module cannot operate under -40 to 75
degrees C.