Have you got anything else plugged in to the arduino?
Could you post the code you're using? There may be somethign you haven't spotted in it that fresh eyes might pick up on.
Have you confirmed the ethernet cable you're using is good?
Have you got anything else plugged in to the arduino?
Could you post the code you're using? There may be somethign you haven't spotted in it that fresh eyes might pick up on.
Have you confirmed the ethernet cable you're using is good?