File:PowerBook 520 and 540 Developer Note (1994).pdf
Summary
[edit | edit source]Apple's Developer Note: PowerBook 520 and 520c and PowerBook 540 and 540c Computers, Developer Press, May 1994, 144 pages. Hardware architecture, Power Manager IC, display circuitry, I/O ports and pin assignments, the expansion bay (PDS) and RAM expansion card specifications, intelligent battery support and the Power Manager programming interface. Described on PowerBook 520 and 540 Developer Note.
Source
[edit | edit source]Internet Archive item manualzilla-id-7352058, "Apple PowerBook 520 Technical information", https://archive.org/details/manualzilla-id-7352058 (retrieved 2026-10-02), file 7352058.pdf.
Author
[edit | edit source]Apple Computer, Inc.
Licence
[edit | edit source]Copyright Apple Computer, Inc. Not freely licensed. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 08:59, 2 October 2026 | 0 × 0 (1.42 MB) | Josh (talk | contribs) | Upload Apple developer note for PowerBook pages |
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