Installation guide

WS33P005
Yes
No
Yes
No
Yes
No
Do the LEDs
display 1111 1111
immediately?
Is a replacement CPU
module available?
Replace the CPU module.
Do the LEDs still
display 1111 1111?
Install the original CPU
module. Remove all
TURBOchannel modules.
Yes
Replace the system module.
No
display 1111 1111?
Do the LEDs still
End
(Continued)
Remove all TURBOchannel
modules. If the LEDs still
display 1111 1111, obtain
replacement system and
CPU modules.
LEDs = 1111 1111,
0011 1110, or
0011 1101
0011 1111,
See Figure 2-25, "When
ULTRIX is running but the
monitor has no display."
Figure 2-3 When the LED display is
1111 1111, 0011 1111, 0011 1110,
or 0011 1101, 1 of 2
2–20 TROUBLESHOOTING TOOLS