Sun Microsystems Sun Blade 1000 Service Manual page 239

2. Quickly press the front panel power button twice (similar to the way you would
double-click a mouse).
A screen similar to the following is displayed to indicate that you have successfully
reset NVRAM contents to the default values. If a screen similar to the following does
not appear, repeat Steps 1 and 2.
Sun Blade 1000 and Sun Blade 2000 2 (2 X UltraSPARC III), Keyboard
Present
OpenBoot 4.0, 256 MB memory installed, Serial #12134241.
Ethernet address 8:0:20:b9:27:61, Host ID: 80b92761.
Safe NVRAM mode, the following nvram configuration variables have
been overridden:
'diag-switch?' is true
'use-nvramrc?' is false
'input-device', 'output-device' are defaulted
'ttya-mode', 'ttyb-mode' are defaulted
These changes are temporary and the original values will be
restored
after the next hardware or software reset.
ok
Some NVRAM configuration parameters are reset to their defaults. They include
parameters that are more likely to cause problems, such as TTYA settings. These
NVRAM settings are only reset to their defaults for this power cycle. If you do
nothing other than resetting the system at this point, the values are not permanently
changed. Only settings that you change manually at this point become permanent.
All other customized NVRAM settings are retained.
Typing
set-defaults
restores the default settings for all NVRAM configuration parameters.
Note – Once the power button LED stops blinking and stays lit, pressing the power
button again powers off the workstation.
discards any customized NVRAM values and permanently
Chapter 10 OpenBoot Emergency Procedures 10-3