Digital Equipment DECstation 5000/100 Series, Maintenance Manual

Page: 122 / 392

Troubleshooting When ULTRIX Is Running but the Monitor Has
No Display
The flow chart in Figure 4-17 shows how to troubleshoot when
ULTRIX is running but the monitor has no display.
End
End
No
Yes
(Continued)
WS33M114
Start
on the monitor?
Is there a display
Do the LEDs
display 1111 1111?
End
Make sure the brightness on
the monitor is turned up.
Is there a display
on the monitor now?
Refer to "Troubleshooting When
the Monitor Has No Display" to
troubleshoot.
No
Yes
Yes
No
Figure 4-17. Troubleshooting when ULTRIX is running but the monitor has
no display
4–44 Identifying Failed FRUs