Remote print management in Win 2003/2000

i have few Win NT 4.0 server acting as Print Server. using print devies from HP 4200 Series.

Now i have 2 scenarios , first is i have to migrate these print servers to Win 2003 Print Servers. how do i do this wht are the tools that i could use for this migration.

second is how do i configure print servers in Windows 2003 environment remotely. i have to configure printers remotely using HP web Jetadmin . these printers are at numerous remote locations across different states.

any best guidelines

Thanks in Advance..