I Installed a new power supply and removed a floppy disk from a Win 7 Dell compu

ECS 09

Honorable
Oct 4, 2012
1
0
10,510
I installed a power supply and removed the floppy disk from a Dell Optiplex GX520. Now when I turn it on, it says there is no serial ATA SATA-2 nor parallel ATA, Path=0 (Pri Master.) Everything is working so I don't know what the problem is.