[ IDENTIFIED ENCLOSURE // VINTAGE DESKTOP AND PORTABLE SYSTEMS ]
Apple Macintosh 512K compact enclosure
Approx. 24.6 × 18.3 × 13.6 in H×W×D for the complete all-in-one system. Proprietary 9-inch CRT all-in-one, analog board and Macintosh logic board; no standard motherboard fit.

VARIANT / ARCHIVAL CAVEAT: 512K M0001E and 512Ke differ in ROM/drive details; record rear label, analog-board revision, drive type and shielding. CRT service has high-voltage hazard.
Mechanical specifications and fit
| Catalog identity / revision | Apple Macintosh 512K compact enclosure |
|---|---|
| Dimensions / construction | Approx. 24.6 × 18.3 × 13.6 in H×W×D for the complete all-in-one system. |
| Drive bays / storage | One internal 3.5-inch 400 KB floppy; no PC-style bays. |
| Board, system and compatibility | Proprietary 9-inch CRT all-in-one, analog board and Macintosh logic board; no standard motherboard fit. |
| Revision / service note | 512K M0001E and 512Ke differ in ROM/drive details; record rear label, analog-board revision, drive type and shielding. CRT service has high-voltage hazard. |
Preservation and installation notes
Match the case and all internal assemblies by model suffix and board/drive revision; do not substitute visually similar generations.
- Photograph the complete model label, assembly revision and option identifiers before opening; keep matching covers, brackets, shields, trays and fasteners together.
- Before energizing any restored unit, check the period service procedure, insulation and PSU condition. A CRT system can retain hazardous voltage; use a qualified technician for CRT service.
Manufacturer manuals and model-specific sources
- Apple Macintosh 512K compact enclosure manufacturer specifications / product referenceModel-specific manufacturer specification, owner/service manual or technical reference; verify exact model and revision.
- Apple Macintosh 512K compact enclosure manual and service documentationModel-specific manufacturer specification, owner/service manual or technical reference; verify exact model and revision.
Where normalized dimensions or option-specific limits are not published, the record states that limitation rather than asserting a generic fit. Verify the cited manual revision against the specimen.