SIEMENS NIXDORF INFORMATIONSSYSTEME AG
486 MODEL 402
Processor | 80486DX |
Processor Speed | 25MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | None (4/8/16MB on 32-bit external memory cards) |
Cache | None |
BIOS | Phoenix |
Dimensions | 355.6mm x 304mm |
I/O Options | Floppy drive interface, parallel port, mouse port, serial ports (2), 32-bit external memory card slots (4) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Mouse port | J3 | Floppy connecter | J22 |
Parallel port | J4 | Auxillary power connecter | J23 & J25 |
Serial port 1 | J5 | Auxillary front panel connecter | J24 & J26 |
Serial port 2 | J6 | 32-bit external memory cards | S1 - S4 |
Front panel connecter | J16 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Password enabled | JP1 | pins 2 & 3 closed |
Password disabled | JP1 | pins 1 & 2 closed | |
| » | BIOS type select 27256 | JP2 | pins 1 & 2 closed |
BIOS type select 27512 | JP2 | pins 2 & 3 closed | |