Sun Microsystems SPARCstation 4, Service Manual

Page: 67 / 190

Chapter 6 Power On and Off 6-3
Note – If the system does not respond to the mouse and keyboard, pressing Stop-a
will not be effective. You may have to turn the power off, wait at least 10 seconds,
and turn the power on again. Then try pressing Stop-a once more.
3. If you have a SPARC Xterminal 1 system, skip ahead to Step 1. Otherwise,
continue with Step 1.
4. When the
ok
prompt appears, boot the operating system.
Enter
boot
at the
ok
prompt.
5. When you see the
login
prompt, log in to the system with your user name and
password.
6. Halt the operating system.
See the documentation supplied with your operating system for instructions on how
to halt it.
a. For Solaris 2.x (SunOS 5.x) systems, type:
b. For Solaris 1.x (SunOS 4.x) systems, type:
The operating system warns other users of your system of the impending
shutdown, and then halts itself after a one-minute delay. If you wish to provide a
longer delay, see the man page for
shutdown(1)
.
The system responds with system halt messages followed by an
ok
prompt. When
the
ok
prompt appears, you can safely turn off the power in the proper sequence.
c. When the
ok
prompt appears, turn off the power to the system components in
this order:
1. System unit
2. Monitor
3. External drive units (if you have any)
% su
Password:
superuser password
# /usr/sbin/shutdown -y -g60 -i0
% su
Password:
superuser password
# /usr/etc/shutdown -h +1