IBM 5150 Hardware Maintenance Manual

Cone Lever Arm Replacement
1. Insert latch assembly in its tracks; move latch assembly to the
front
of the Diskette Drive.
2. Carefully lower the cone lever arm and lift the upper arm
over the cone lever arm.
r"
3. Replace mounting screws; do not tighten.
4. Replace index assembly with mounting screw.
S. Tie emitter harness to cone lever arm.
6. Close latch assembly to engage the cone and hub.
7. Position cone lever arm so that cone assembly is centered
over drive hub; tighten mounting screws.
8. Replace Diskette Drive Logic Printed Circuit Board
(See page 3-26).
9. Replace System Unit cover (See page 3-98).
10. Reconnect cables to System Unit.
Mounting
Screws
3-6

IBM 5150 Specifications

General

Processor	Intel 8088
Clock Speed	4.77 MHz
RAM	16 KB - 256 KB
Manufacturer	IBM
Model	5150
Release Year	1981
Storage	5.25-inch floppy drives
Graphics	MDA or CGA
Operating System	IBM PC DOS
Ports	Cassette, keyboard
Expansion Slots	5