Restoring and Modernizing a Sol-20 Computer by Walt Perko

Restoring and Modernizing a Sol-20 Computer
Active member of the S-100 Google Group

HOME . . . . . Lost Software Library . . . . .

Introduction
The Motherboard
Designing and Testing a New Cabinet
Testing the Design
Repairs
Modernizing
Final Assembly

Introduction

The original idea came when I found an ad on eBay for a Sol-20 motherboard.

Notice the broken capacitors, odd extra wiring, mangled RCA jack, relays, missing cassette control jacks etc.

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