IBM AT
Personal computer, 1984, IBM. The IBM PC AT (5170, "Advanced Technology") introduced the 80286 processor, the 16 bit ISA bus and the 1.2 MB floppy drive.
| Year | 1984 |
|---|---|
| Manufacturer | International Business Machines Corporation (IBM) |
| Model | PC 5170 |
| Processor / coprocessor | Intel 80286 / 80287 at 6 or 8 MHz |
| RAM | 256 KB to 16 MB |
| ROM | 64 KB (32 KB for BASIC) |
| Monitor | 13 inch CRT, monochrome or colour |
| Storage | 5.25" floppy disk drive (1.2 MB), MFM hard disk (20 MB, ST506 interface) |
| Video interface | monochrome (MDA) or colour (CGA, EGA or PGC) |
| Interfaces | RS232-C and Centronics (DB-25) |
| Expansion | 8 ISA slots |
| Dimensions | 533 (W) x 439 (D) x 163 (H) mm |
| Weight | system 19.5 kg, monitor 7.9 kg, keyboard 2.7 kg |
| Operating systems | DOS 3.0, OS/2, PC/IX, SCO Xenix |
| Power supply | system 192 W, monitor 95 W |
| Price (1984) | $6,000 with 20 MB hard disk; in Switzerland (1986) CHF 11,000 to 18,000 |
Documentation
- IBM AT - 128KB memory expansion option
- IBM AT - 20MB fixed disk drive option
- IBM AT - Enhanced Graphics Adapter (EGA) option
- IBM AT - Error codes
- IBM AT - Fixed disk and diskette drive adapter option
- IBM AT - Fixed disk and diskette drive adapter option (2)
- IBM AT - Hardware maintenance and service, volume 2
- IBM AT - Installation and setup
- IBM AT - Jumpers and switch settings
- IBM AT - Manual
- IBM AT - Manual
- IBM AT - Manual
- IBM AT - Operator's manual
- IBM AT - Paradise Autoswitch EGA card manual
- IBM AT - Service manual
- IBM AT - Technical reference
- IBM AT - Technical reference
- IBM AT - Technical reference
