Debian pre installed

[Banks Mawson]

Hello,
I,am hoping you can help me. I,am looking to buy a new laptop,
But would like Debian 9 pre-installed on it. 
Can you please tell me where  I can get one from.
Tried installing it on Lenovo r61i but to no avail.     
  Hope you can help.    
Regards
       Banks Mawson
Isle of Man

Sent from Mail for Windows 10