SIEMENS NIXDORF INFORMATIONSSYSTEME AG
386 MODEL 302
Processor | 80386DX |
Processor Speed | 25MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 8MB |
Cache | 64KB |
BIOS | Phoenix |
Dimensions | 355mm x 304mm |
I/O Options | 32-bit external memory card slots (2), parallel port, serial ports (2) |
NPU Options | 80387 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 2 | P1 | Reset switch | J18 |
Serial port 1 | P2 | Power LED & keylock | J20 |
Parallel port | P3 | 32-bit external memory card | S1 |
Speaker | J19 | 32-bit external memory card | S2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | J1 | Closed |
» | DRAM SIMM type select static column | J3 | pins 3 & 4 closed |
DRAM SIMM type select fast paged mode | J3 | pins 1 & 2, 3 & 4 closed | |
DRAM SIMM type select standard RAS/CAS | J3 | Open | |
» | BIOS type select 27256 | J4 | pins 1 & 2 closed |
BIOS type select 27512 | J4 | pins 2 & 3 closed | |
» | Monitor type select color | J5 | pins 2 & 3 closed |
Monitor type select monochrome | J5 | pins 1 & 2 closed | |
» | Operating system select non-UNIX | J6 | pins 1 & 2 closed |
Operating system select UNIX | J6 | pins 2 & 3 closed | |
» | Keyboard reset enabled | J7 | pins 1 & 2 closed |
Keyboard reset disabled | J7 | pins 2 & 3 closed | |
» | NPU absent | J8 | pins 1 & 2 closed |
NPU present | J8 | pins 2 & 3 closed | |
» | Serial port 2 enabled | J9 | pins 1 & 2 closed |
Serial port 2 disabled | J9 | pins 2 & 3 closed | |
» | Serial port 1 enabled | J10 | pins 1 & 2 closed |
Serial port 1 disabled | J10 | pins 2 & 3 closed | |
» | Printer acknowledge select trailing edge | J12 | pins 2 & 3 closed |
Printer acknowledge select leading edge | J12 | pins 1 & 2 closed | |
» | Factory configured - do not alter (100ns SIMM) | J14 | pins 1 & 2, 4 & 5 closed |
SIMM type select 256K x 9 | J15 | pins 1 & 2, 4 & 5 closed | |
SIMM type select 1M x 9 | J15 | pins 2 & 3, 5 & 6 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 |
DRAM JUMPER CONFIGURATION | |
Size | J2 |
1MB | Open |
2MB | pins 2 & 4 closed |
4MB | pins 1 & 3 closed |
8MB | pins 1 & 3, 2 & 4 closed |
PARALLEL PORT CONFIGURATION | ||
Setting | J11 | J13 |
LPT1 enabled & LPT2 disabled | pins 1 & 2 closed | pins 2 & 3 closed |
LPT2 enabled & LPT1 disabled | pins 2 & 3 closed | pins 1 & 2 closed |