Flashing White _ on boot

Karigaia

Reputable
Jun 5, 2015
121
0
4,690
I decided it was time to dust my PC so i took out my Hard Drive and Optical Drive, and sprayed with a can of air duster around, i plugged it all back in with the hard drive and optical drive in their places, and now all i see is a flashing white _, can soneone please help.
 
It worked
You took it apart
You put it back together
Now it doesn't work.

The typical thought would be that something is not connected correctly.
The second thought would be that something broke. You didn't drop anything, did you?

Does it go past the BIOS?