IBM PCjr - Page 252

5. Connect the diskette-drive fan power cable to the
power board.
6. Connect the diskette-drive power cable to the
power board.
7. Connect the diskette-drive signal cable to the rear
of the diskette drive.
8. Replace the diskette-drive adapter (605).
9. Connect the diskette-drive signal cable to the
diskette-drive adapter.
10. Replace the internal modem, if removed (835).
11. Replace the 64KB memory and display expansion,
if removed (205).
12. Replace the system unit top cover (105).
Diskette Drive 4-600-7