@fylon
sure dun mind...as long as can fixed the prob...

things was like this...my sis help me COD at mid valley..then bring bec to me on fri...
last nite after dinner i start remove my asrock mobo and assemble my p4p800..
after i done everything, i press on and the psu is on, cpu fan is on, gc fan on..
but the monitor show nth. normally the led of monitor will stay on if there is anything show. then will blinking if standby..the led still show the monitor is standby after i on the com for a while...
then i remove all things, left the proc, 1 stick ram and gc.. try on but still the same.. then i remove the board and try assemble outside the casing. still the proc, ram and gc. still same.
then i remove ram. on, beeping. put bec the ram, still the same..
then try clear cmos, boot again.. still same...
try with x1650xt, 9250 and mx4000 gc...same response....
try 512 a data ram and 512 kingston ram. stil same...
these are wat had i tried... but all cant even see the post screen..