IBM Personal System/2 Model 35 SX
| Machine type | 8535-043 |
| Serial | 55-HAPD4 |
| Manufacturer | IBM Corp., United Kingdom |
| FCC ID | ANO8535 |
| Date | July 1991 |
Physical description
| Type | Desktop |
| Dimensions (HxWxD) | 113 x 360 x 414 mm |
| Weight | 10.8 Kg |
| Drive bays | 1 x 5.25" slim, 1 x 5.25" half-height, both accessible |
| Power supply | 118 W, 110/220VAC switchable (WK. 24/91) |
Main board
| BIOS | IBM, Mar. 15, 1991 (sticker 15/04/91) |
| Clock | 20 Mhz, 0-2 wait states |
| Processor | Intel 80386SX (32-bit) PQFP |
| Coprocessor | Intel i80387SX-20 math coprocessor |
| Memory | 3 sockets for 85ns 72-pin SIMMs (PS/2 type), parity checked (accept faster 70ns SIMMs) |
| Max on system board | 16 Mb (about 15,5 Mb usable) |
| Bus | AT 16-bit |
| Expansion slots | 3 (AT 16-bit), on riser card |
| Video | Integrated 16-bit VGA display adapter |
| Interface | HDD (2 units type IDE/ATAPI), FDD (2 units) |
| Ports | PS/2 keyboard, PS/2 mouse, serial (UART 16450), parallel, VGA |
Cards
| Installed RAM | 3 x 4 Mb 70ns SIMMs on planar (und.) |
| Ethernet | Intel 8/16 LAN Adapter (16-bit ISA, 2493) ADDITION |
| Audio | MediaVision IXW650 (8-bit ISA, 91 40) ADDITION |
Storage
| Diskette drive | 1.44Mb, 3.5" slim (Alps DFR723, 92-03) REPLACEMENT |
| Hard disk | Maxtor 7040AI (40 Mb) IDE/ATA, 3.5" slim (19 JUN 1991) REPLACEMENT (replaces identical unit) |
Trivia
| Acquisition | Oct. '02, paid about 20$ |
| Condition | Very good, but it had no drives nor memory |
| Repairs/modifications | Added FDD, HDD and memory SIMMs |
| Current status | Complete, all hw working |
| Current O.S. | IBM PC-DOS 5.00 (Italian) |
| Spare parts | Drives, planar, power supply, etc. |
Peripherals: KEYBOARDS, MONITORS, MICES, PRINTERS
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This page was first
published on the web on Dec. 26, 2002 |