Can't start up Windows 7 install on new built PC

ColombianMango

Honorable
Jun 20, 2014
4
0
10,510
I just finished building my first PC, it was all working, cool. But when i tried to boot up my computer to my external HDD which contains the Windows 7 installation, but all i get is blinking underscore on my screen. Why is it taking so long!?