Introduction; Table D-1. Troubleshooting Mvme2700 Boards - Motorola MVME2700 Series Installation And Use Manual

DTroubleshooting CPU Boards:

Introduction

In the event of difficulty with your CPU board, try the simple
troubleshooting steps on the following pages before calling for help or
sending the board back for repair. Some of the procedures will return the
board to the factory debugger environment. The board was tested under
these conditions before it left the factory. The self-tests may not run in all
user-customized environments.
Condition
I. Nothing works,
no display on
the terminal.
Solving Startup Problems

Table D-1. Troubleshooting MVME2700 Boards

Possible
Problem
A. If the (or
FUS
) LED is
CPU
not lit, the
board may not
be getting
correct power.
B. If the LEDs
are lit, the
board may be
in the wrong
slot.
C. The "system
console"
terminal may
be configured
incorrectly.
Try This:
1. Make sure the system is plugged in.
2. Check that the board is securely installed in its
backplane or chassis.
3. Check that all necessary cables are connected to
the board, per this manual.
4. Check for compliance with System
Considerations, per this manual.
5. Review the Installation and Startup procedures,
per this manual. They include a step-by-step
powerup routine. Try it.
1. For VMEmodules, the CPU board should be in
the first (leftmost) slot.
2. Also check that the "system controller" function
on the board is enabled, per this manual.
Configure the system console terminal per this
manual.
D
D-1