508	The name you typed is incorrect.
509	The password you typed is incorrect.
510	You must log on to the Microsoft Windows Network to use the Windows NT Server Tools.  
511	In the Logon Name box, type the username for your account in the domain you are joining.  
512	In the Password box, type the password for the user account specified in the Logon Name box.  
513	To change your domain, type the name of a domain in the Domain box.  
514	Note that if you change the current domain name, be sure your computer has an account on the new domain.  
515	If it does not, you cannot log on to the domain or access any domain user accounts, including your own.  
516	This dialog box appears if you have logged on to the Microsoft Windows Network before you started a Windows NT Server Tool, and you are performing an operation that requires security.  
517	The Server Name box contains the name of the server used to authenticate your account on your domain.  
518	If you have logged on to the network through an application, type the same password in the Password box.  
519	If you have explicitly connected to the server in the Server Name box, type the password for your account on that server.