Memory Test Messages - NCR PC4i Service Manual

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BASIC TROUBLESHOOTING
7, Turn ON any currently-attached external devices
that were specified to be turned on after the
processing unit.
Memory Test Messages
1, In a properly operating system the turn-on
procedure results in the display of Memory Test
on the screen; quickly followed by steps through
the increments of memory installed, An audible
tone or beep is followed by the display of some
introductory messages about the software. Then
the prompt A> (or other) appears along with a
blinking cursor.
The following few steps treat anomalies of that
sequence,
a, If the screen does not display a message, the
tube may not have been warmed up in time, Wait
approx, 30 seconds for the tube to warm up,
Then turn the power OFF and ON for a retry.
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