IBM 3270 Maintenance Manual page 580

14. Set the system unit Power switch to Off.
15. Disconnect the system unit power cord from
the outlet.
16. Disconnect the system unit power cord from
the rear of the system unit.
17. Install the diskette drive (5-602-4) or
(5-602-8).
18. Use "Drive Motor Speed Adjustment"
(5-602-20) to verify the speed is within
specifica tion. Adj ust if necessary.
19. Install the cover of the system unit (5-100-3).
20. Connect all cables.
October 1984 5-602-19