How display port work

[cris9999]

AMD HD 6670, Display port not working. HP did not provide any cable for this port. What Display-AVI convertor or cable I need in order my display to work? Any other ports are working. AVI double /single link calble..? What is the difference?

Thanks,
Cris.

 

[xtreme5]

you need a Dual-link DVI with HDCP