I have a R3000Z series laptop that I bought about 6 months back. It has a Realtek ethernet card that I used to (successfully) connect to my router (Cable Internet) till now.
For the last two days, I have been getting "Network Cable Unplugged" notifications at random points of time. I noticed that in general, I could connect to the internet for atleast 10 mins once I switch on my laptop. But after a random period of time, it simply pops up this notification ... when I have changed nothing - neither shifted my computer around nor changed any software settings. And ofcourse, I cannot use any internet resource - http or ftp or smtp... nothing.
I read on a forum somewhere else that someone had a similar issue and solved it by setting pin 1 on the RJ 45 connector right - it had been stuck in the up position. I checked mine - all the pins look great.
I have tried using the cable that I use on a different laptop - it worked. So the problem is most certainly with the ethernet card.
Could someone find a solution to this ? Please .... I am in the midst of hectic grad school which is why I cannot afford the time to send it to compaq for repair.