TEC's For those who work on IBM computers and monitors.... here is IBM's site for on line service manuals...... http://www.pc.ibm.com/us/cdt/hmm.html Hope this helps .... MONTE MONCRIEF BAKERSFIELD , CA. 93304-3946 DOCVIDEO.1@xxxxxxxxxxxxxxxx TEL# 10-10-811-1-661-398-1057