no display after bios update

ZIAREHMAN

Honorable
May 17, 2013
21
0
10,510
I have a dc7700.....yesterday night i went to hp website and downloaded a bios update....i installed that bios update and all went fine and restarted my pc....After restarting the cpu the monitor wont display.....i thought it might be a gpu issue i removed my gpu and powered oon using igpu...but still no display....i removed the ram, hardisk,dvd rom no boot....i reseated the processor still nothing....i also removed and repalced the cmos battery and pressed the reset button but no luck....now the problem i needed the PC for my school work so please if anyone can help me
 

lp231

Splendid
Was the bios update made for that model?
If it is, and after update caused it not to post, then
bios update might have been corrupted by some background program or av software.
call hp and see if they can help, if not then I'm afraid you will have to change the board.
 

ZIAREHMAN

Honorable
May 17, 2013
21
0
10,510
yup the bios update was for this model bcz i downloaded it from hp driver page of dc7700......i dont about anything about POST u mentioned above....and i live in pakistan and there is no hp support as far as i know in this country....