Introduction; Table D-1. Troubleshooting Mvme2603/2604 Boards; Solving Startup Problems - Motorola MVME2603-1121A 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
selftests may not run in all user-customized environments.

Table D-1. Troubleshooting MVME2603/2604 Boards

Condition
I. Nothing works,
no display on
the terminal.

Solving Startup Problems

Possible Problem
A. If the (or
FUS
) LED is not
CPU
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 Òsystem
consoleÓ
terminal may
be conÞgured
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 Þrst
(leftmost) slot.
2. Also check that the Òsystem controllerÓ function on the
board is enabled, per this manual.
ConÞgure the system console terminal per this manual.
D
D-1