IBM THINKPAD R30 DISPLAY PROBLEM

Question

I HAVE PURCHASED OLD IBM THINKPAD R30 JUST 2DAYS BEFORE ITS DISPLAY WAS BLURT IT CAUSES VERTICAL AND HORIZONTAL LINES SELLER TOLD ME REPLACE LCD & INVERTOR KIT CONNECTING STRIP I DID REPLACED IT BUT THE SAME PROBLEM WHEN I PRESS BACK SIDE OF LCD DISPLAY COMES FOR AWHILE GOES OFF BY FADEING ITS COLOURS IS THE LCD IS DAMAGE PLZ HELP ME NOW I M USING MY LAPTOP CONNECTING XTERNAL CRT MONITER .