Table C-1. Troubleshooting Mvme2603/2604 Boards - Motorola MVME2600 series Installation And Use Manual

CTroubleshooting CPU Boards:
Solving Startup Problems
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.

Table C-1. Troubleshooting MVME2603/2604 Boards

Condition Possible Problem
A. If the FUS (or
I. Nothing works,
no display on the CPU) LED is not
terminal. 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 power-up routine. Try it.
1. For VME modules, the CPU board should be in the first (left-
most) 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.
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