I cant boot to Windows xp.....black screen with...

Hello friends.....
i was a user of old intel 845GVSR motherboard....now before some days i brought a Intel D102GGC2 (1GB DDR2) motherboard...i started it with my old seagate 250 gb Hd.....i just want to start it in Safe mode coz i know that on my HD there will old drivers...but when i started my machine, it shows bios image and after that there is no chance to start the machine in Safe mode coz nothing is happening after that....only <b>BLACK SCREEN WITH A BLINKING CURSOR</b> at the left corner of windows.....
I do following things...but nothing works
1) I plug off all the devices connected
2) i check it with another HD(same prob)
3) I install windows on my HD with the same motherboard of my friend but same prob
4) I check my MObo on other place but it works fine there.....so i also change my SMPS nothing works
5) I fomat my whole HD and delets it's partions and again build it.
I just dont know what is the prob......i change everything.ram,smps,hd..but nothing works....plz help me.....