Uninstall 2003 from 2010 enviroment

Hi everyone,

I've been running exchange 2010 SP2 for almost a year and am trying to remove exchange 2003 from my environment using the links below but i still get this error

http://technet.microsoft.com/en-us/library/gg576862.aspx

Below are the only connectors remaining, which one should i delete to be sure?

Meshack