Problem Solving A-9
Problem Solving Using the Seven-Segment Display
Problem Solving Using the Seven-Segment Display
This section shows the codes that appear on the seven-segment display during
power-up and initialization self-test.
NOTES
•
When the display codes are rotating, the DECserver 900MC is receiving power.
(The rotating code is referred to as the "race track" pattern.)
•
When the display codes are off, the DECserver 900MC is not receiving power or
the display is broken.
In Figure A-1, the first column indicates a horizontal view (standalone). The second
column indicates a vertical view (hub) of the codes. The third column describes the
events indicated by the codes.