IBM Personal System/2 Model 80 386 (8580-311)
| Type | 8580-311 |
| Serial | 55-AA510 |
| Manufacturer | IBM U.K. Ltd. |
| FCC ID | AN09SA8580-111 |
| Date | Sept. 1989 |
Physical description
| Type | Floor-standing (print on disk tray 11 SEP 1989) |
| Dimensions (HxWxD) | 597 x 166 (318 incl. feet) x 483 mm |
| Weight | 23.6 Kg (8580-041) |
| Drive bays | 2 x 3.5" half-height, 2 x 5.25" full height (1 internal) |
| Power supply | 225 W 110-220VAC auto sense, auto-restart (DAT.: 35/89) |
Main board
| BIOS | IBM, Oct. 7, 1987 (sticker on chips 8921) (planar id FDFF) |
| Processor | Intel 80386-20 MHz (32-bit), PGA |
| Coprocessor | Intel 80387-20 MHz, PGA ADDITION |
| Memory | 2 sockets for 85ns DRAM cards, parity checked (PS/2 8580 proprietary type) |
| Max on system board | 4 Mb (2 x 2 Mb) |
| Max. using adapter cards | 16 Mb |
| Bus | Micro Channel (MCA) 16/32-bit |
| Expansion slots | 3 x 32-bit and 5 x 16-bit (1 w. video ext., 7 available) |
| Interface | FDD (3.5", 720 Kb or 1.44 Mb) |
| Video | Integrated 16-bit VGA display adapter (256 Kb, max. 320x200, 256 colours or 640x480, 16 colours) |
| Ports | PS/2 keyboard, PS/2 mouse, serial (UART 16550A), parallel, VGA |
Cards
| Installed RAM | 2 x 2 Mb 85ns 15F6487 cards on planar (see below for memory card) |
| Controller | IBM 16-bit ESDI hard disk attachment (id DDFF, 1589) |
| Memory | IBM 32-bit 1-8 Mb 80386 memory expansion adapter (id FCFF, 9029) w. 4 x 2 Mb 85ns RAM SIMMs (65X6249, three 28-89, one 91-06) ADDITION |
| Video | IBM 8514 adapter/A (id EF7F, print 8928) ADDITION |
Storage
| Diskette drive | 1.44 Mb, 3.5" half-height (Sony MP-F77W, 1989 49) REPLACEMENT |
| 2nd Diskette drive | 1.44 Mb, 3.5" half-height (Sony MP-F77W, 1991 25) ADDITION |
| Hard disk | Type 0671 (314 Mb) ESDI, 5.25" full size |
| 2nd Hard disk | Type 0671 (314 Mb) ESDI, 5.25" full size ADDITION |
Trivia
| Acquisition | Mid-98, gift |
| Condition | Good, setup needed (cards removed) |
| Installed sw | None |
| Repairs/modifications | Removed token-ring adapter and 3270 emulation card, added 2nd hard drive and 2nd floppy drive |
| Current status | All hw working, external of power supply is slightly rusty |
| Spare parts | Almost everything, incl. drives, planar, etc. |
Peripherals: KEYBOARDS, MONITORS, MICES, PRINTERS
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This page was first
published on the web on Nov. 11, 2001 |