Writing to a mapped folder

From: Amit Saxena (asaxena11@msn.com)
Date: 03/28/03 

From: "Amit Saxena" <asaxena11@msn.com>
Date: Fri, 28 Mar 2003 16:57:22 +0530

hi,
i am facing a peculiar problem .From my webform i am trying to save a file
to a mapped folder (Folder resides on different m/c ) .
i am getting following exception :--->Exception Details:
System.IO.IOException: Logon failure: unknown user name or bad password.

Any idea how to resolve this problem

Regds
Amit