Yes! I have found this switch and turn it off.
All is right now.

Thanks.
Yuri
>
>Allison J Parent drunkenly mumbled...
>> 
>> It is a vax hardware thing.  If you power down the terminal it is the same 
>> as sending "break" and if enabled the vax will interrupt to the console
>>boot
>
>this is the behaivor of sun hardware as well.
>
>> rom.  Most vaxen have a switch or jumpers on the cpu card to disable that 
>> feature.
>
>however sun hardware doesn't have that switch.  if you don't have this switch
>on your particular vax then i can look up the bypass method which involves 
>a resistor across the correct two pins it will disable this. my guess is this
>is pretty much what the switch Allison is talking about does.
>
>-brian
>
>-- 
>** Brian Hechinger ** wonko@mail.arkham.net ** http://www.arkham.net **
>--
>"Yes, evil comes in many forms, whether it be a man-eating cow or
> Joseph Stalin, but you can't let the package hide the pudding!  Evil
> is just plain bad!  You don't cotton to it.  You gotta smack it in the
> nose with the rolled-up newspaper of goodness!  Bad dog!  Bad dog!"
>                                --The Tick
>