Please can you repair my computer

[lidio22]

Hello Computer Experts . Today i unplug my hard disk and pug on a new hard disk to test if it works.After I plug on my hard disk that i used everyday,and i see that pc said me need a boot cd.I put on windows 7 ultimate but when i was installing ,said no partition found.I searched the net for this problem and i found an article that said open cmd while you are installing and put diskpart but said me again no partition found.Please help me i have document for a life in my hard disk.

 

[clutchc]

If you have an important document on that hard disk, I advise you to bet the PC (or at least the hard drive) to a REPUTABLE computer repair shop ASAP and see if they can recover it.