Ardent Tool of Capitalism

Your go-to destination for everything IBM PS/2 and Micro Channel

GEARBOX

Type 7552

186-185 7552 INDUSTRIAL COMPUTER
187-224 7552 INDUSTRIAL COMPUTER MODEL 540
188-183 7552 INDUSTRIAL COMPUTER/EXTENDED MEMORY
189-154 7552 INDUSTRIAL COMPUTER ENHANCEMENTS
289-558 GEARBOX Language Extensions Version 1 Release 2

Architecture
Common Devices
Power Supply
Processor Card
Resource Module
Memory Expansion (512KB - 3MB)
Extended Memory Module (16MB with 2MB SIMMs)
DASD Module

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Content created and/or collected by:
Louis F. Ohland, Peter H. Wendt, David L. Beem, William R. Walsh, Tatsuo Sunagawa, Tomáš Slavotínek, Jim Shorney, Tim N. Clarke, Kevin Bowling, and many others.

Ardent Tool of Capitalism is maintained by Tomáš Slavotínek.
Last update: 05 Apr 2025 - Changelog | About | Legal & Contact