File:Acorn Archimedes A4000 motherboard.jpg
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Acorn Archimedes A4000 main PCB ("Roadrunner", part 0194,600) showing the integrated ARM250, two RISC OS ROMs, RAM with expansion cards, and the IDE/floppy connectors. Source: Chris's Acorns, The Centre for Computing History (Chris Whytehead collection).
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:59, 17 June 2026 | | 640 × 427 (64 KB) | Josh (talk | contribs) | Acorn Archimedes A4000 main PCB ("Roadrunner", part 0194,600) showing the integrated ARM250, two RISC OS ROMs, RAM with expansion cards, and the IDE/floppy connectors. Source: Chris's Acorns, The Centre for Computing History (Chris Whytehead collection). |
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