IBM Personal Computer

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Test 300
1 After approximately 2 minutes, did the following
appear on your screen?
I • • I I I I I
I
I
I I
I I I I I •
I • • I
I
I
I I I I I
I
I •
I I
I
I
I
••
I
•
• •
• I I I I I I
I
I •
• • I
• • • I
•
• •
•
• I
•
I
••
• • •
I I
I
I •
PRESS EACH KEY, HOLO FOR TYPEMATIC TEST
IF OK PRESS "Y ENTER"
IF NOT OK PRESS "N ENTER"
YES - Press each key once, then go to the next
step.
NO - Press g then ~. Record the
error message. Have the system unit
serviced.
April 1984
Test 300-1