Can’t link remote user to Outlook 2003 with Contact Manager…

… I have installed XP Pro SP2 and Office 2003 on 2 desktops which are on a local network. The plan is have the database on computer #1 (named JUDY). My associate works on Computer #2 (named Staci which is hard wired and only 6 feet away. I want to give Staci access to the database on JUDY. For some reason, JUDY won’t recognized Staci. I can see the “shared folders” on both machines. Ideas? Help?