Introduction
http://www.motorola.com/computer/literature C-3
C
III. Debug
prompt
PPC1-
Bug> does
not appear at
powerup,
and the
board does
not autoboot.
A. Debugger
EPROM/Flas
h may be
missing
1. Disconnect all power from your system.
2. Check that the proper debugger EPROM or
debugger Flash memory is installed per this
manual.
3. Reconnect power.
4. Restart the system by “double-button reset”:
press the
RESET and ABORT switches at the
same time; release
RESET first, wait seven
seconds, then release
ABORT.
5. If the debug prompt appears, go to step IV or
step V, as indicated. If the debug prompt does
not appear, go to step VI.
B. The board
may need to
be reset.
IV. Debug
prompt
PPC1-
Bug>
appears at
powerup, but
the board
does not
autoboot.
A. The initial
debugger
environment
parameters
may be set
incorrectly.
1. Start the onboard calendar clock and timer.
Type:
set mmddyyhhmm <CR>
where the characters indicate the month, day,
year, hour, and minute. The date and time will
be displayed.
!
Caution
Performing the next step
(env;d) will change some
parameters that may affect
your system’s operation.
(continues>)
B. There may be
some fault in
the board
hardware.
Table C-1. Troubleshooting MVME2700 Boards (Continued)
Condition Possible
Problem
Try This:
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