I have an HP Desktop computer Model P6531C that was working perfectly welle when I shut it down at night and the next morning when I turned it on nothing happended it just sits there no post no video and my monitor just say no signal . I tried all your suggested steps . I installed a new video card stil nothing but all lights are on and the psu is good memory also .
Please help me don't understand what is going on neither how to fix it
i tried all the thing s associated with the problem but can not find the solution .. then i tried the solution .. and ultimate guide posted in the forum .. but can not find the solution .. the intel boot screen does not goes and its stuck .. then i tried to press the random keys in computer and suddenly it worked .. i cant figured in earlier .. but after 10 times of adding the same code .. pressing keys in the manner .. the computer stars ..
i know this does not sound believable and logical..
try this :
Press in following.. Manner : " F1 + Esc + ~ + 1 + 2 +3 +4 "
and eureka .. it works ..please post your comments