Special Operation - DEC VAX 4000 300 Manual

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With breaks disabled, the system automatically boots system software
when powered on.
NOTE: You can use the console command SET CONTROLP to specify
the control character,
Using the console command, SET HALT REBOOT or SET HALT
RESTART_REBOOT, you can set your system to automatically boot
software after the system is halted due to pressing
The Power-Up Mode switch on the console module is set to Run
(indicated by an arrow).
The Baud Rate Select switch on the console module is set to 9600
(indicated by a switch setting of 5).
The Write-Protect button for each RF-series ISE is set to out (not lit).
This setting allows system software to write to the storage element.
The Run/Ready button for each RF-series ISE is set to in (glows green
when the storage element is not being used). This setting makes the
storage element available for use.
The Halt button on the SCP is set to out (not lit).
For expanded systems using power bus cables to link the R400X or
B400X expander, the power switches on all expander power supplies
should remain on (set to 1) at all times. The system power supply
sends the power bus signal needed to turn the expanders on or off.

2.2.2 Special Operation

Certain operations require that you change some of the normal operating
settings.
If you need the ability to halt the system from the console terminal, for
example, when installing system software or performing certain types
of backup, set the Break Enable/Disable switch to enable (up, position
1). This allows you to halt the system by pressing
terminal.
NOTE: You can use the console command SET CONTROLP to specify
the control character,
Using the console command, SET HALT REBOOT or SET HALT
RESTART_REBOOT, you can set your system to automatically boot
software after the system is halted due to pressing
2–2 VAX 4000 Model 300 Operation
, rather than
Ctrl/P
Break
, rather than
Ctrl/P
Break
, to initiate a break signal.
.
Break
on the console
Break
, to initiate a break signal.
.
Break

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