If you are obtaining the ok prompt to run OpenBoot PROM diagnostics, see
"OpenBoot PROM" on page 12-1.
If you are obtaining the ok prompt to view or change NVRAM configurations, see
"Changing NVRAM Configuration Parameter Values" on page 10-3.
10.2
Changing NVRAM Configuration
Parameter Values
The NVRAM configuration parameter values set the startup behavior of the Sun
Ultra 45 or Ultra 25 workstation. Changes made to the variables typically survive
power cycling and if not configured properly, might have an adverse affect. Use
discretion when changing or resetting NVRAM configuration parameter values.
10.2.1
Displaying and Changing Parameter Values
Use the commands listed in
parameter values.
TABLE 10-2
Command
printenv parameter
setenv parameter value
set-default parameter
set-defaults
reset-all
password
TABLE 10-2
NVRAM Parameter Configuration Commands
Description
Displays the current value for the parameter.
If no parameter is provided, all parameters, their current value, and their
default value are displayed.
Sets parameter to value. Values are typically textual or numeric. Changes
made with the setenv command are permanent, but require a reset or
power cycle to take affect.
Resets the parameter to the default value.
Resets all parameters to their default values.
Initiates a warm boot where most NVRAM configuration parameters are
read by OpenBoot PROM. With power cycling or a cold boot, all NVRAM
configuration parameters are read by the OpenBoot PROM.
Sets the security-password.
to view and modify NVRAM configuration
Chapter 10 NVRAM
10-3