7.Replace the retaining ring on the mouse and align it with the open slots in the ball cavity.
8.Turn the retaining ring clockwise until the open slots are covered and you hear the ring snap into place.
Using the 3.5-Inch Diskette Drive
The system unit has a 1.44 MB diskette drive installed vertically in the front.
The 1.44 MB diskette drive can format, read, and write diskettes compatible with the following diskette drives:
v1.0 MB diskettes with 720 KB formatted data capacity
v2.0 MB diskettes with 1.44 MB formatted data capacity (HD)
Format the diskette according to its specified capacity.
1244P Series Model 170 User's Guide
