Service manual

B-6 Service Manual
Table B–2 Environment Variables (Continued)
Variable Attribute Function
boot_reset
Non-
volatile
Resets system and displays self-test results during
booting. Default value is off.
console
Non-
volatile
The type of terminal being used for the console,
either serial (default) for a standard video
terminal or graphics for a graphics display. If
the terminal is a graphics display, the system
must have a PCI with a standard I/O module and
a TGA graphics controller. If that hardware is not
available, the variable remains set to serial.
cpu
Volatile Selects the current boot processor.
cpu_enabled
Non-
volatile
A bitmask indicating which processors are enabled
to run (leave console mode). Default is 0xffff.
cpu_primary
Non-
volatile
A bitmask indicating which processors are enabled
to become the next boot processor, following the
next reset. Default is 0xffff.
d_harderr
Volatile
Determines action taken following a hard error.
Values are halt (default) and continue. Applies
only when using the test command.
d_report
Volatile
Determines level of information provided by the
diagnostic reports. Values are summary and full
(default). Applies only when using the test
command.
d_softerr
Volatile
Determines action taken following a soft error.
Values are continue (default) and halt. Applies
only when using the test command
dump_dev
Non-
volatile
Device to which dump file is written if system
crashes, if supported by the operating system.