C-2 Computer Group Literature Center Web Site
Troubleshooting CPU Boards: Solving Startup Problems
C
Table C-1. Troubleshooting MVME2700 Boards
Condition Possible
Problem
Try This:
I. Nothing
works, no
display on the
terminal.
A. If the
FUS (or
CPU
) LED is
not lit, the
board may
not be getting
correct
power.
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.
B. If the LEDs
are lit, the
board may be
in the wrong
slot.
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.
C. The “system
console”
terminal may
be configured
incorrectly.
Configure the system console terminal per this
manual.
II. There is a
display on the
terminal, but
input from
the keyboard
and/or mouse
has no effect.
A. The keyboard
or mouse
may be
connected
incorrectly.
Recheck the keyboard and/or mouse connections
and power.
B. Board
jumpers may
be configured
incorrectly.
Check the board jumpers per this manual.
C. You may
have invoked
flow control
by pressing a
HOLD or
PAUSE key,
or by typing:
Ctrl-S
Press the HOLD or PAUSE key again.
If this does not free up the keyboard, type in:
Ctrl-Q
Commentaires sur ces manuels