If you are experiencing any problems, first make sure that
your hub complies with the 10BASE-T specifications and then
check the LED.The meaning of LED activity is given below:
If the LED is on, the link beat is working.
If the LED is off, the link beat has not been established or
there is a problem with the connection between the adapter
and the hub.
If the LED is blinking, the cable polarity is reversed.
Miscellaneous Checks
5-11
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