Open privete folder on Mac Air

Hi,

I can see all the folders and open the folders that are public, but i cant open the privete folders on Mac Air, afther click i got an error and dont show the menu to insert my Login/password, i have test on Windows pc`s and its all woking, i have to configurate the Mac?

Thks

Try manually mapping a private share using AFP. The system will be forced to ask for credentials.