IBM 5155 Portable
Portable computer, 1984, IBM. The IBM Portable PC 5155 is IBM's first portable, a "luggable" with a built-in 9 inch amber CRT and two floppy drives.
| Year | 1984 |
|---|---|
| Manufacturer | International Business Machines Corporation (IBM) |
| Model | PC Portable 5155 model 68 |
| Processor / coprocessor | Intel 8088 / 8087 at 4.77 MHz |
| RAM | 256 KB, expandable to 512 KB |
| ROM | 40 KB (power-on self test and BASIC) |
| Display | 9 inch amber CRT; text 80 x 25, graphics 320 x 200 / 640 x 200 (CGA) |
| Storage | 2 x 5.25" floppy disk drives (360 KB each) |
| Video interface | for monochrome or colour (CGA) monitor |
| Interfaces | RS232C (DB-9), Centronics (DB-25) |
| Expansion | 7 slots |
| Dimensions (closed) | 500 x 430 x 200 mm |
| Weight | 13.6 kg |
| Operating system | DOS 2.10, BASIC interpreter |
| Power supply | 130 W |
| Price (1984) | $4,225 |
Documentation
- IBM 5155 Portable - Power supply documentation
- IBM 5155 Portable - Service manual
- IBM 5155 Portable - Technical reference
- IBM 5155 Portable - User's guide
