Restarting The System - Motorola MVME167 Series Installation Manual

3. At powerup, Network Boot is enabled, and providing the
4. Then the actual I/O begins: the program pointed to within
Network Auto Boot is controlled by parameters contained in the
NIOT and ENV commands. These parameters allow the selection
of specific boot devices, systems, and files, and allow programming
of the Boot delay. Refer to the ENV command in Appendix A.

Restarting the System

You can initialize the system to a known state in three different
ways: reset, abort, and break. Each has characteristics which make
it more appropriate than the others in certain situations.
The debugger has a special feature which can be used in the event
your setup/operation parameters are corrupted or do not meet a
sanity check. This feature:
Refer to the ENV command (Appendix A) for the ROM defaults.
drive and controller numbers encountered are valid, the
following message is displayed on the system console:
"Network Boot in progress... To abort hit <BREAK>"
Following this message there is a delay to allow you to abort
the Network Boot process if you wish. To gain control
without Network Boot, you can press the
software or
ABORT RESET
the volume ID of the media specified is loaded into RAM and
control passed to it.
Is activated by pressing the
same time, then releasing the
switch.
Instructs 167Bug to use the default setup/operation
parameters in ROM instead of your setup/operation
parameters in NVRAM.
Booting and Restarting 167Bug
BREAK
switches.
and switches at the
RESET ABORT
switch before the
RESET
4
key or the
ABORT
4-9