Motorola MVME2400 - Manual (Page 153)

Troubleshooting the MVME240x
http://www.mcg.mot.com/literature D-3
D
IV. Continued 2. At the command line prompt, type in:
env;d
This sets up the default parameters for the debugger environment.
3. When prompted to Update Non-Volatile RAM, type in:
y
4. When prompted to Reset Local System, type in:
y
5. After clock speed is displayed, immediately (within five seconds)
press the Return key:
or
BREAK
to exit to the System Menu. Then enter a 3 for “Go to System
Debugger” and Return:
3
Now the prompt should be:
PPC1-Diag>
6. You may need to use the cnfg command (see your board
Debugger Manual) to change clock speed and/or Ethernet
Address, and then later return to:
env
and step 3.
7. Run the selftests by typing in:
st
The tests take as much as 10 minutes, depending on RAM size.
They are complete when the prompt returns. (The onboard selftest
is a valuable tool in isolating defects.)
8. The system may indicate that it has passed all the selftests. Or, it
may indicate a test that failed. If neither happens, enter:
de
Any errors should now be displayed. If there are any errors, go to
step VI. If there are no errors, go to step V.
V. The debugger is in
system mode and
the board
autoboots, or the
board has passed
selftests.
A. No apparent
problems —
troubleshooting is
done.
No further troubleshooting steps are required.
Table D-1. Troubleshooting MVME240x Modules (Continued)
Condition Possible Problem Try This: