Yes the user that you are logged in as might have access to the folder where the report is but my quess is that the internet user (IUSR) does not have access.
Did you try to put the report into the web app folder and change the path accordingly?

Einar
>Yes the computer has access to the mapped drive: here is the error I'm getting....
>
>The system cannot find the path specified.
>
>Exception Details: System.Runtime.InteropServices.COMException: The system cannot find the path specified.
>
>Source Error:
>
>
>Line 456: //Response.Redirect("cprint.aspx");
>Line 457: ReportDocument rp = new ReportDocument();
>Line 458: rp.Load("u:\\crreports\\chains\\chains.rpt");
>Line 459: rp.PrintToPrinter(1,false,0,0);
>Line 460: }