IBM Personal Computer XT Manual To Operations page 93

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 I I I I I I
• • • • • • • • • • I I • • I • • • • •
• • • I I . •
PRESS EACH KEY, HOLD 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