IBM PS/1 386sx (2121)
Personal computer, 1991, IBM. The PS/1 Type 2121 is the 386SX member of IBM's home computer line, with DOS in ROM and an integrated VGA monitor.
| Years | 1991 to 1993 |
|---|---|
| Manufacturer | International Business Machines Corporation (IBM) |
| Model | PS/1 Type 2121 |
| Processor | Intel 80386SX at 16 MHz |
| RAM | 2 to 6 MB (85 ns) |
| ROM | 256 KB |
| Monitor | 12 inch VGA CRT, 16 colours, 640 x 480 |
| Storage | 3.5" floppy disk drive (1.44 MB), IDE hard disk (80 MB) |
| Interfaces | optional serial and parallel (DB-25), audio |
| Expansion | ISA slots |
| Dimensions | 270 (W) x 430 (D) x 400 (H) mm |
| Weight | 18 kg |
| Operating system | PC DOS 4.01 in ROM |
Documentation
- IBM PS/1 386sx (2121) - Technical reference
- IBM PS/1 386sx (2121) - Technical reference
- IBM PS/1 386sx (2121) - User's reference
