Psu not working internally

dejavu117

Honorable
Mar 25, 2013
38
0
10,530
Hi, I have a very confusing problem with my psu, which works externally of the case, but not internally. I have a corsair cx600m, and the rest of my specs are as listed.

CPU Intel Core i7-3770K 3.5GHz Quad-Core $315.88
CPU Cooler Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing $24.99
Motherboard ASRock Z77 Pro3 ATX LGA1155 $94.99
Memory Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 $66.27
Storage Western Digital Caviar Blue 1TB 3.5" 7200RPM $66.61
Video Card Sapphire Radeon HD 7870 GHz Edition 2GB $189.99
Case Rosewill BlackHawk ATX Mid Tower $85.65
Power Supply Corsair 600W ATX12V $62.98
Optical Drive Samsung SH-224BB DVD/CD Writer $14.99

thank you