Xyplex terminal

HI Guys ..

Wish you all a very happy new year -2009 ..

I have a IBM 630 and Xyplex is connected to it as console..

now the server hangs ..no login prompt on the conse ..trying to connect from remote location.

No login prompt..geeting the following message:

shibmts2 $ telnet 53.231.192.9 3400
Trying...
Connected to 53.231.192.9.
Escape character is '^]'.

How to restart it remotely.