Motorola MVME2301 Installation And Use Manual page 146

Troubleshooting the MVME230x
Table D-1. Troubleshooting MVME230x Modules (Continued)
Condition
IV. Continued
D
D-4
Possible Problem Try This:
2. At the command line prompt, type in:
env;d <CR>
This sets up the default parameters for the debugger
environment.
3. When prompted to Update Non-Volatile RAM, type in:
y <CR>
4. When prompted to Reset Local System, type in:
y <CR>
5. After clock speed is displayed, immediately (within Þve
seconds) press the Return key:
<CR>
or
BREAK
to exit to the System Menu. Then enter a 3 for ÒGo to
System DebuggerÓ and Return:
3 <CR>
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 <CR>
and step 3.
7. Run the selftests by typing in:
st <CR>
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 <CR>
Any errors should now be displayed. If there are any
errors, go to step VI. If there are no errors, go to step V.