Lexmark X644E User Manual page 50

I :
MPORTANT
Powering the printer Off and On does not end
TCP/IP and Telnet sessions in an orderly manner.
To power the printer Off properly, select Menus >
Option Card Menu > SCS/TNe MENU >
COMMON SETUP > Disconnect Ses >
Disconnect Ses.
See: Disconnect Ses, page 78.
Mainframe Installation Setup: Task 6A - Verifying the Mainframe Connection
3
From the main frame host give the following TCP/IP display
command:
D TCPIP,TCPIPNAME,TELNET,CONNECTION,PORT =
ALL
to see all active LU definitions to verify that the relevant LU
definition is active on the host.
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