New
#1
PC boots only at black screen most of time
1. Computer boots but dosn't show booting. Only black screen and when computer finish loading up desktop shounds works but doesn't show any video.
2. Time from time 1 or 2 times get very shot flash of screen but keeps booting at black screen.
3. From 3 to 6 times most of time computer boots up properly showing everything fine.
4. Also getting other problem when computer boots up properly. Gives me 2 black marks at middle of screen. (Picture 1 attached) If marks are, normally I have reboot computer once more and they disapear. These marks also shows up during booting up of windows.
5. Having this problem for around 2 weeks but today getting worse. Once computer when was booting up showed me error. Reboot and Select proper Boot device or....
-This happen to me after opening and trying to check components connected to mother board- (Picture 2 attached)
6. Also today for first time when playing video game computer freez up and made me to reboot computer but this doesn't explain booting up problem.
Note: Like I said, most of time computer boots up but shows only black screen. Must keep rebooting until computer boots up properly.
Need help! :/ This getting really bad.