Just plus signs when I plug it in...

When I boot up with -v, It just has a row of +'s

Here are my specs (It's a laptop)

Type: Desktop Replacement
Processor Name: Intel Core i7-4500u
Processor Speed: 1.8 GHz
Operating System: Microsoft Windows 8
RAM: 8 GB
Graphics Card: Nvidia GeForce GT 750M
Storage Capacity (as Tested): 1 TB
Screen Size: 15.6 inches
Resolution: 1366 x 768
Weight: 4.85 lb
Screen Type: Widescreen
Graphics Memory: 4096...

Just plus signs when I plug it in...