Installation guide

Enabling Halt Key Functions (tta0_halts and tta1_halts)
Displaying Your Auxiliary Serial Device’s Halt Key Settings
To display current halt key settings for the device connected to
the auxiliary serial port, enter the following:
>>> show tta1_halts
Return
tta1_halts 0
In this example, tta1_halts is set to 0: Ctrl/P and
Break
are
disabled.
Set or Change
the Halt Key
Functions
Set the tta0_halts and tta1_halts environment variables to suit
your system environment. For example, to enable Ctrl/P and
Break
on the console terminal keyboard, enter the following:
>>> set tta0_halts 6
To enable Ctrl/P on the remote console device, enter the
following:
>>> set tta1_halts 2
When You Have Finished Setting Variables
Reboot the
System
When you have finished setting environment variables, return to
normal operation by rebooting your system:
Step Action
1 Did you invoke console mode by pressing the Halt
button on the control panel?
• Yes. Press the Halt button on the control panel to
the out position.
• No. Proceed to the next step.
2 Boot the system using the boot command.
Setting Environment Variables 4–19