D

Troubleshooting the MVME187: Solving Startup Problems

Table D-1. Troubleshooting Steps (Continued)

Condition

Possible

 

Try This:

Problem

 

 

 

 

 

 

 

 

 

IV. Debug

A. The initial

1. Start the onboard calendar clock and timer. Type

prompt

debugger

in

 

187-Bug>

environment

set mmddyyhhmm <Return>

appears at

parameters may

where the characters indicate the month, day,

powerup, but

 

be set wrong.

year, hour, and minute. The date and time will be

the board does

B. There may be

displayed.

 

not auto boot.

some fault in

 

 

 

 

the board

 

Performing the next

 

 

hardware.

!

 

 

 

step will change some

 

 

 

Caution

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>

D-4

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Motorola MVME187 manual Set mmddyyhhmm Return, Envd Return