User contributions for Josh

19 July 2026

• 10:0310:03, 19 July 2026 diff hist +31 Acorn Risc PC 700 Maintenance Guide PSU: permit safe recap for restoration; strengthen lethal-shock warning (final wording cleanup) current
• 10:0310:03, 19 July 2026 diff hist +31 Acorn Risc PC 600 Maintenance Guide PSU: permit safe recap for restoration; strengthen lethal-shock warning (final wording cleanup) current
• 10:0310:03, 19 July 2026 diff hist +606 Acorn A5000 Maintenance Guide PSU: permit safe recap for restoration; strengthen lethal-shock warning (final wording cleanup) current
• 10:0110:01, 19 July 2026 diff hist +1,887 Acorn Archimedes A4000 Troubleshooting Guide Add section: booting to the Supervisor * prompt = corrupt CMOS/flat battery; use *Desktop to enter RISC OS; permanent fix is battery + CMOS reset; plus PSU-servicing update current
• 10:0110:01, 19 July 2026 diff hist +1,887 Acorn Archimedes A3010 Troubleshooting Guide Add section: booting to the Supervisor * prompt = corrupt CMOS/flat battery; use *Desktop to enter RISC OS; permanent fix is battery + CMOS reset current
• 10:0110:01, 19 July 2026 diff hist +1,887 Acorn Archimedes A3020 Troubleshooting Guide Add section: booting to the Supervisor * prompt = corrupt CMOS/flat battery; use *Desktop to enter RISC OS; permanent fix is battery + CMOS reset current
• 10:0010:00, 19 July 2026 diff hist +271 Acorn Risc PC 700 Maintenance Guide PSU: permit safe recap/servicing of the mains PSU for restoration; strengthen lethal-shock warnings (replace exchange-only/do-not-open wording)
• 10:0010:00, 19 July 2026 diff hist +260 Acorn Risc PC 600 Troubleshooting Guide PSU: permit safe recap/servicing of the mains PSU for restoration; strengthen lethal-shock warnings (replace exchange-only/do-not-open wording) current
• 10:0010:00, 19 July 2026 diff hist +237 Acorn Risc PC 600 Maintenance Guide PSU: permit safe recap/servicing of the mains PSU for restoration; strengthen lethal-shock warnings (replace exchange-only/do-not-open wording)
• 10:0010:00, 19 July 2026 diff hist +665 Acorn A5000 Capacitor Guide PSU: permit safe recap/servicing of the mains PSU for restoration; strengthen lethal-shock warnings (replace exchange-only/do-not-open wording) current
• 10:0010:00, 19 July 2026 diff hist +586 Acorn A5000 Troubleshooting Guide PSU: permit safe recap/servicing of the mains PSU for restoration; strengthen lethal-shock warnings (replace exchange-only/do-not-open wording) current
• 10:0010:00, 19 July 2026 diff hist +490 Acorn A5000 Maintenance Guide PSU: permit safe recap/servicing of the mains PSU for restoration; strengthen lethal-shock warnings (replace exchange-only/do-not-open wording)
• 09:5609:56, 19 July 2026 diff hist +467 Acorn Archimedes A3000 Capacitor Guide PSU: permit safe servicing/recap of the mains PSU for restoration; strengthen lethal-shock warnings and discharge procedure (replaces exchange-only/do-not-open wording) current
• 09:5609:56, 19 July 2026 diff hist +578 Acorn Archimedes A3000 Maintenance Guide PSU: permit safe servicing/recap of the mains PSU for restoration; strengthen lethal-shock warnings and discharge procedure (replaces exchange-only/do-not-open wording) current
• 09:5609:56, 19 July 2026 diff hist +1,377 Acorn Archimedes A4000 Capacitor Guide PSU: permit safe servicing/recap of the mains PSU for restoration; strengthen lethal-shock warnings and discharge procedure (replaces exchange-only/do-not-open wording) current
• 09:5609:56, 19 July 2026 diff hist +589 Acorn Archimedes A4000 Troubleshooting Guide PSU: permit safe servicing/recap of the mains PSU for restoration; strengthen lethal-shock warnings and discharge procedure (replaces exchange-only/do-not-open wording)
• 09:5609:56, 19 July 2026 diff hist +1,001 Acorn Archimedes A4000 Maintenance Guide PSU: permit safe servicing/recap of the mains PSU for restoration; strengthen lethal-shock warnings and discharge procedure (replaces exchange-only/do-not-open wording) current
• 09:4709:47, 19 July 2026 diff hist −4 Acorn Archimedes A3020 No edit summary current Tag: Visual edit

18 July 2026

• 19:5119:51, 18 July 2026 diff hist +14 Acorn Archimedes A4000 Point Risc PC link to existing page; avoid needless red link current
• 19:4919:49, 18 July 2026 diff hist −9,258 Acorn Archimedes A4000 Rewrite with verified, cited facts; remove fabricated benchmarks/timeline/units-sold; fix RISC OS 3.11, Sept 1992 launch, NiCd battery, IOC, plug-in RAM; add PCB/schematics section
• 14:5014:50, 18 July 2026 diff hist +75 Acorn Archimedes A3010 Add dimensions/weight to infobox (fix leading whitespace) current
• 14:5014:50, 18 July 2026 diff hist +73 Acorn Archimedes A3020 Add dimensions/weight to infobox (fix leading whitespace)
• 14:4514:45, 18 July 2026 diff hist +36 N Acorn A4000 Redirect short name to canonical Archimedes title (fix navbox link) current Tag: New redirect
• 14:4514:45, 18 July 2026 diff hist +36 N Acorn A3010 Redirect short name to canonical Archimedes title (fix navbox link) current Tag: New redirect
• 14:4514:45, 18 July 2026 diff hist +36 N Acorn A3020 Redirect short name to canonical Archimedes title (fix navbox link) current Tag: New redirect
• 14:4514:45, 18 July 2026 diff hist +7,297 N Acorn Archimedes A3010 Capacitor Guide Create Acorn Archimedes A3010 page set (researched, cited) current
• 14:4514:45, 18 July 2026 diff hist +11,601 N Acorn Archimedes A3010 Troubleshooting Guide Create Acorn Archimedes A3010 page set (researched, cited)
• 14:4414:44, 18 July 2026 diff hist +9,657 N Acorn Archimedes A3010 Maintenance Guide Create Acorn Archimedes A3010/A3020 page set (researched, cited) current
• 14:4414:44, 18 July 2026 diff hist +8,064 N Acorn Archimedes A3010 Create Acorn Archimedes A3010/A3020 page set (researched, cited)
• 14:4414:44, 18 July 2026 diff hist +7,291 N Acorn Archimedes A3020 Capacitor Guide Create Acorn Archimedes A3010/A3020 page set (researched, cited) current
• 14:4414:44, 18 July 2026 diff hist +13,762 N Acorn Archimedes A3020 Troubleshooting Guide Create Acorn Archimedes A3010/A3020 page set (researched, cited)
• 14:4414:44, 18 July 2026 diff hist +10,271 N Acorn Archimedes A3020 Maintenance Guide Create Acorn Archimedes A3010/A3020 page set (researched, cited) current
• 14:4414:44, 18 July 2026 diff hist +9,989 N Acorn Archimedes A3020 Create Acorn Archimedes A3010/A3020 page set (researched, cited)
• 14:3414:34, 18 July 2026 diff hist +459 N File:Acorn Archimedes A3020 PCB assembly.png Upload Acorn A3010/A3020 image current
• 14:3414:34, 18 July 2026 diff hist +394 N File:Acorn Archimedes A3020 circuit diagram (3 of 3).png Upload Acorn A3010/A3020 image current
• 14:3414:34, 18 July 2026 diff hist +394 N File:Acorn Archimedes A3020 circuit diagram (2 of 3).png Upload Acorn A3010/A3020 image current
• 14:3414:34, 18 July 2026 diff hist +588 N File:Acorn Archimedes A3020 circuit diagram (1 of 3).png Upload Acorn A3010/A3020 image current
• 14:3414:34, 18 July 2026 diff hist +422 N File:Acorn Archimedes A3010 motherboard.jpg Upload Acorn A3010/A3020 image current
• 14:3314:33, 18 July 2026 diff hist +337 N File:Acorn Archimedes A3010.jpg Upload Acorn A3010/A3020 image current
• 14:3314:33, 18 July 2026 diff hist +404 N File:Acorn Archimedes A3020 motherboard.jpg Upload Acorn A3010/A3020 image current
• 14:3314:33, 18 July 2026 diff hist +321 N File:Acorn Archimedes A3020.jpg Upload Acorn A3010/A3020 image current
• 13:5013:50, 18 July 2026 diff hist +395 N File:Acorn Archimedes A3010 circuit diagram (3 of 3).png Upload Acorn A3010/A3020 image (Chris's Acorns / Acorn TRM schematics) current
• 13:5013:50, 18 July 2026 diff hist +395 N File:Acorn Archimedes A3010 circuit diagram (2 of 3).png Upload Acorn A3010/A3020 image (Chris's Acorns / Acorn TRM schematics) current
• 13:5013:50, 18 July 2026 diff hist +581 N File:Acorn Archimedes A3010 circuit diagram (1 of 3).png Upload Acorn A3010/A3020 image (Chris's Acorns / Acorn TRM schematics) current

16 July 2026

• 13:2113:21, 16 July 2026 diff hist +2,385 Power Macintosh 6500 Troubleshooting Deep dive: SMD cap leakage signatures, PRAM battery, analog/sound specifics, chime/Sad Mac; cited current
• 13:2113:21, 16 July 2026 diff hist +2,385 Power Macintosh 6100 Troubleshooting Deep dive: SMD cap leakage signatures, PRAM battery, analog/sound specifics, chime/Sad Mac; cited current
• 13:2113:21, 16 July 2026 diff hist +2,673 Macintosh TV Troubleshooting Deep dive: SMD cap leakage signatures, PRAM battery, analog/sound specifics, chime/Sad Mac; cited current
• 13:2113:21, 16 July 2026 diff hist +2,552 Macintosh Quadra 900 Troubleshooting Deep dive: SMD cap leakage signatures, PRAM battery, analog/sound specifics, chime/Sad Mac; cited current
• 13:2113:21, 16 July 2026 diff hist +2,389 Macintosh Quadra 840AV Troubleshooting Deep dive: SMD cap leakage signatures, PRAM battery, analog/sound specifics, chime/Sad Mac; cited current
• 13:2113:21, 16 July 2026 diff hist +2,385 Macintosh Quadra 800 Troubleshooting Deep dive: SMD cap leakage signatures, PRAM battery, analog/sound specifics, chime/Sad Mac; cited current