Access Router can only be a machine online

I took two of the router, but now only one machine interface in the light flash, a machine does not correspond to the light flash.'s Not flash this machine can not network, which is why? My two Machine Interface exchanged or not.I would like to ask anyone to know this can not access the machine need to set up what

cable problem.Recommendations For a re-cable.Test or cable in the order right.If you do not have any more.Check card drivers are in working order.Router or network card damage in general there is no problem, you change the quality of a good network Try line.In some areas the other network operators may disable the router.As long as the router itself online account and enter a password, do not have to do too many other settings do not quite understand? Changed after which Taiwan can access ? Or if the same, you can not look at it on the line there is no network access, can not pass PING that Taiwan be able to access the Internet? Card, you put the two cable lines to try if the exchange can be changed on Is the question
-for-cable or network card can not be the issue