My dell computer went dead!?

OK i got a mp3 player and i pluged it in to my dell and i tought i had to install the driver but later found i didnt have to. but the driver said at the end i needed to restart computer...OK... id did but now i turn it on and it shows the dell logo and in top right it says stuff bout f12 and f2 but then it goes blank with www.dell.com in a blue bar at the top...so ok it always does this BUT THEN it goes black! i tryed another monitur... same thing!

DID I BREACK MY DADS COMPUTER?????????