Table of Contents
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The Z-89/90 Computer System
This Z-89/90 Computer System Service Manual contains service information for
the following six Zenith Data Systems products:
1.
The Z-89/90 Computers.
2.
The Z-89-37 Double-Density Disk Controller.
3.
The H-88-1 Single-Density Disk Controller.
4.
The H-17-1 Floppy Disk Drive.
5.
The H-17-4 Floppy Disk Drive.
6. The WH-88-16 Memory Expansion.
T
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Table of Contents
