Lexmark TN3270E 用户手册

This Network Setup > Server Info option specifies the LU name 
assigned to the SCS/TNe Emulation on the host or SNA gateway.

An LU name must be specified in order for the 
SCS/TNe Emulation to connect to the host or 
SNA gateway.

 Remember also to check the setting of the 

 option. If a 

specific LU name is requested, then the name must be defined and 
available on the host.

After a connection is active, the LU name can be viewed with the 

 option or on the Menu Settings page 

).

Check with your system administrator for the correct LU name to 
use.

Any ASCII text string up to 10 characters.