This is a bit complex as I don´t run an english version of XP, but I´ll try:
Make sure you are logged in as an administrator. Right-click on "This computer" and choose "Handle"?(choice #4) in the menu. If you choose the correct item, you will see a menu where you can see the item "Storage" and in that menu "harddiskdrive-handling" or similar. When you see a graphical representation of all your harddisk drives, assign a letter to the new drive by right clicking its partition and choose a letter. Sorry, but I´ve never tried an english version. Good luck!
These steps are necessary in XP and the method is a bit different in Windows 98.
Maybe you already solved the problem. Even probably so, since you´ve not replied to my post.
Last edited: Mar 22, 2007