ray_uk 0 Newbie Poster

Hi
Just joine the forum and would like to say hello to everybody.
I have a HP 19inch flat sceen monitor Model 900p
When I turn on the monitor,it works fine for a short period of about 5 sec,then shuts down. Turn it off,then back on with same results. Im not a tedch by any means,but capable of using solding iron and replacing transistors diods etc.Would like to know what problems we have here and some helpful advice gratefuly recieved
Thanks
Ray