Trouble getting new setup to start up

Pdscoelho

Distinguished
Mar 1, 2010
3
0
18,510
hi i just put in a new motherboard and it started up great. installed windows 7 then put in another hard drive into my case. now when i switch on my pc all i get is a flickering picture on the screen. any idea why? could it be the static when i put in the hdd?
 

bilbat

Splendid
How long was it running 'great'? Try re-seating the video card; I'm sure you've already checked that your monitor cable is properly seated... Also, have you tried just disconnecting the 'new', added drive?