IBM 5280 User's Setup Manual page 33

26
b. Find a cable cqnnector with a green label. Read the identification
label to be sure that it connects to the IBM 5282.
c. Position the cable so that the green label is on top; then push
the cable end into the socket (make sure that the colors match).
....... -me
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Note: If the cable does not fit easily into the socket, be sure that the
connector guides line up with the socket guides.
d. Make sure that the snap-locks lock into position.