IBM 5150 - Keyboard

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Keyboard
If you have visibly broken parts, see Section 3, "Removal/
Replacement." Insert
your Advanced Diagnostic diskette or cassette
and proceed with running
the diagnostic routines. Select the
~eyboard Test (3) and perform the test displayed on the screen. If
any key did not function properly, press g and ~ (Enter).
If you have a 3XX error code before performing the
Keyboard Test, go
to page 300-2.
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PRESS EACH KEV HOLD FOR TVPEMATIC
TEST
IF OK PRESS (V) ENTER
IF NOT OK PRESS (N) ENTER
,I,
/1'
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AFTER PERFORMING THE TEST ON THE SCREEN, DID YOU
HAVE A 3XX
ERROR CODE?
NO Go to page 300-3.
YES
300-1