ene,
confirm yours is supported, page 1180 on the admin guide is how to do scans...i have attached the admin guide also for 11.6
■ Microsoft Office SharePoint Server 2003 on Windows Server 2003, 32-bit
SharePoint 2003 is supported only with the SharePoint scanner.
■ Microsoft Office SharePoint Server 2007, on Windows Server 2003, 32-bit
■ Microsoft Office SharePoint Server 2007, on Windows Server 2003, 32-bit or
64-bit, or Windows Server 2008 R1, 32-bit or 64-bit
■ Microsoft Office SharePoint Server 2010, on Windows Server 2008 R2, 64-bit