About this manual
This Technical Reference Manual offers programmers and engineers comprehensive information on the Xerox 820-11 and 16/8 Professional Computers, covering hardware architecture, software environments, and peripheral interfaces. It includes warnings, FCC compliance details, and a full table of contents for quick navigation.
The document contains sections on hardware description, functional operation, system bus expansion, connector pinouts, dimensions, electrical requirements, operating environment, disk drive specifications, display specifications, and programming considerations, along with extensive schematics and appendices.
What's inside
- Introduction
- Hardware Description
- Functional Description
- Hardware Interface
- Operating Systems
- Dimensions
- Electrical Requirements
- Operating Environment
- Disk Drive Storage
- Display Specification
Specifications
| Dimensions (Height x Depth x Width) | 12.20" x 14.75" x 15.00" |
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| Voltage requirement | 115 VAC, 60 Hz |
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| Operating temperature range | 50–90 °F |
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| Floppy disk drive size | 8 inch |
Frequently asked questions
What FCC class does the Xerox Professional Computer meet?
It is certified as a Class B computing device.
What voltage and frequency does the Xerox 820-11/16-8 require?
It requires 115 VAC at 60 Hz.
What temperature range can the Xerox Professional Computer operate in?
It operates between 50 °F and 90 °F.