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Laptop · 1992ObsoleteRare · 65
PowerBook Duo 230
M7777 · PowerBook era
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Identifiers
| Order number | M7777 |
Reference
| Original price | $2,609 |
| Announced | 1992-10-19 |
| Discontinued | 1994-07-18 |
| Max supported OS | System 7.5.5 |
| Design era | PowerBook era |
Configurations
| Colors | Dark grey |
| CPU | Motorola 68030 @ 33 MHz |
| Memory | 4 MB, 8 MB, 28 MB (max) |
| Storage | 80 MB SCSI HDD, 120 MB SCSI HDD |
| Graphics | Built-in 4-bit greyscale video |
| Display | 9″ passive matrix greyscale (640×400) |
| Operating system | System 7.1, System 7.1.1, System 7.1.2, System 7.5, System 7.5.1, System 7.5.2, System 7.5.3, System 7.5.5 |
Physical
| Ports & connectivity | Duo Dock processor-direct connector · Serial (printer/modem) · 3.5 mm audio out · Internal modem slot (optional) |
| Dimensions (W×H×D) | 273 × 36 × 216 mm |
| Weight | 1.8 kg |
Known quirks
- Intended to dock — no SCSI, no floppy, only one serial port on the body
- Duo Dock accessory adds SCSI, Ethernet, floppy, full-size keyboard
- MicroDock and MiniDock exist as smaller dock variants
- Hinge plastic brittle; lid separation is a known issue
- Battery released by sliding a latch on the bottom — latches warp