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1 October 2026
| 18:24 | Apple Hard Disk 20 Maintenance diffhist +46 Josh talk contribs (Link the documentation page Apple Hard Disk 20 Technical Procedures) | ||||
| 18:02 | File:Apple Hard Disk 20 Technical Procedures.pdf diffhist +58 Josh talk contribs (Link the documentation page Apple Hard Disk 20 Technical Procedures) | ||||
| 16:11 | File:Hard disk 20.pdf diffhist −131 Josh talk contribs (Describe file to template; add author and licence; remove bold) | ||||
30 September 2026
| 13:17 | Apple Directly Connected Disks Specification diffhist +1,789 Josh talk contribs (Title and date as on the document (Rigid Disk Interface Spec; handwritten 'DCD Spec 1.2a 5/17/85'); contents with pages; add chaining/ID-state notes; HD20 link cited to bitsavers filing and Family Hardware p. 342 instead of asserted; remove uncited HD20 fan/PSU inference) | ||||
| 13:01 | Apple Hard Disk 20 Maintenance diffhist +1,058 Josh talk contribs (Rebuild on Apple's Hard Disk 20 Technical Procedures (now hosted): parts list, switch-on order, troubleshooting flowchart, startup and daisy-chain problems; note fan screw/arrow discrepancy between Apple manuals; remove uncited troubleshooting, oiling and storage text) | ||||
| 12:56 | Upload log Josh talk contribs uploaded File:Apple Hard Disk 20 Technical Procedures.pdf (Hard Disk 20 section of Apple Service Technical Procedures Vol. 6, from archive.org) | ||||