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Atari Falcon Troubleshooting Guide
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== RAM Troubleshooting == The Falcon uses a RAM daughter board with 1, 4, or 14 MB of RAM: * '''1 MB''' โ Two 1 Mbitร4 DRAM chips (256 KB ร 4) * '''4 MB''' โ Eight 1 Mbitร4 DRAM chips * '''14 MB''' โ Populated with 4 Mbit DRAM chips (16 MB physical, 14 MB addressable due to 24-bit address bus) Contact problems between the RAM daughter board and the motherboard are common. Symptoms include: * Black screen on boot * Memory test failures * Jailbar patterns on display '''Solution:''' Remove the RAM board, clean the edge connector contacts with IPA and a pencil eraser, clean the motherboard socket, and reseat firmly.
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