Appendix C System Configuration Card and OpenBoot Configuration Parameters 127
screen-#rows 34 Sets number of rows on screen.
ttya-mode 9600,8,n,1,- ttya (baud rate, #bits, parity, #stop,
handshake).
ttyb-mode 9600,8,n,1,- ttyb (baud rate, #bits, parity, #stop,
handshake).
output-device ttya Console output device.
input-device ttya Console input device.
auto-boot-on-error? false If true, boots client program on firmware
error/s. If false, does not boot on
firmware error.
load-base 16384 Address.
auto-boot? true If true, boots automatically after power on
or reset.
boot-command boot Action following a boot command.
diag-file none File from which to boot if diag-switch?
is true.
diag-device net Device from which to boot if diag-
switch? is true.
boot-file none File to boot if diag-switch? is false.
boot-device disk net Device(s) from which to boot if diag-
switch? is false.
use-nvramrc? false If true, executes commands in NVRAMRC
during server startup.
nvramrc none Command script to execute if use-
nvramrc? is true.
security-mode none Firmware security level (options: none,
command, or full).
security-password none Firmware security password if security-
mode is not none (never displayed). Do not
set this directly.
security-#badlogins none Number of incorrect security password
attempts.
post-trigger power-on-
reset
Matches the class of reset.
diag-script none Determines which devices are tested by
OpenBoot diagnostics.
TABLE C-1 OpenBoot PROM Configuration Parameters Stored on the System
Configuration Card (Continued)
Parameter Default Description
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