Installation guide

WS33P012
Press the halt button.
A
(Continued)
(continued)
Yes
No
No
Yes
Yes
alternate terminal?
available to use as an
Is there a VT320 terminal
B
(Continued)
Turn on the system unit
power. Check the
diagnostic LED display.
Turn the system power off
and on. If the system
attempts to reboot, and the
boot disk is external, press
the halt button, and
disconnect the boot disk
from the SCSI bus to
which the disk is connected.
No
Are the LEDs at
0000 0000, indicating that
the system entered console
mode after you entered the
shutdown command?
If the problem persists, log in
over the network and
shutdown the system
software. Type
and press
Return.
/etc/
shutdown -h +5
The graphics hardware is
faulty. Make sure the video
cable is connected properly.
Was ULTRIX running
when the display failed?
See Table 1-6,
"LED error codes."
Figure 2-26 When ULTRIX is running but the
monitor has no display, 2 of 3
TROUBLESHOOTING TOOLS 2–43