user manual

D-4
Troubleshooting the MVME187: Solving Startup Problems
D
IV. Debug
prompt
187-Bug>
appears at
powerup, but
the board does
not auto boot.
A. The initial
debugger
environment
parameters may
be set wrong.
1. Start the onboard calendar clock and timer. Type
in
set mmddyyhhmm <Return>
where the characters indicate the month, day,
year, hour, and minute. The date and time will be
displayed.
!
Caution
Performing the next
step will change some
parameters that may
affect your system
operation.
2. Type in
env;d <Return>
This sets up the default parameters for the
debugger environment.
3. When prompted to Update Non-Volatile
RAM, type in
y <Return>
4. When prompted to Reset Local System,
type in
y <Return>
5. After clock speed is displayed, immediately
(within Þve seconds) press the RETURN key
<Return> or
BREAK
to exit to System Menu. Then enter a 3 “Go to
System Debugger” and press the RETURN key
3 <Return>
Now the prompt should be
187-Diag>
B. There may be
some fault in
the board
hardware.
Table D-1. Troubleshooting Steps (Continued)
Condition
Possible
Problem
Try This: