SIEMENS NIXDORF INFORMATIONSSYSTEME AG
486 MODEL 403EISA
Processor | 80486DX |
Processor Speed | 33MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 64MB |
Cache | 8KB |
BIOS | Phoenix |
Dimensions | 355mm x 304mm |
I/O Options | Parallel ports (2), PS/2 mouse port, serial ports (2), floppy drive interface |
NPU Options | 4167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Mouse port | J12 | Parallel port | J16 |
Auxillary parallel port | J13 | Front panal indicators | J18 |
Serial port 1 | J14 | Floppy drive interface | J21 |
Serial port 2 | J15 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | CMOS memory normal operation | JP1 | pins 1 & 2 closed |
CMOS memory clear | JP1 | pins 2 & 3 closed | |
| » | Password enabled | JP2 | pins 1 & 2 closed |
Password disabled | JP2 | pins 2 & 3 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB | (2) 256K x 36 | NONE | NONE | NONE |
4MB | (2) 256K x 36 | (2) 256K x 36 | NONE | NONE |
6MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 | NONE |
8MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 |
8MB | (2) 1M x 36 | NONE | NONE | NONE |
10MB | (2) 256K x 36 | (2) 1M x 36 | NONE | NONE |
12MB | (2) 256K x 36 | (2) 256K x 36 | (2) 1M x 36 | NONE |
14MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 | (2) 1M x 36 |
16MB | (2) 1M x 36 | (2) 1M x 36 | NONE | NONE |
18MB | (2) 256K x 36 | (2) 1M x 36 | (2) 1M x 36 | NONE |
20MB | (2) 256K x 36 | (2) 256K x 36 | (2) 1M x 36 | (2) 1M x 36 |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | NONE |
26MB | (2) 256K x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | NONE | NONE | NONE |
34MB | (2) 256K x 36 | (2) 4M x 36 | NONE | NONE |
36MB | (2) 256K x 36 | (2) 256K x 36 | (2) 4M x 36 | NONE |
38MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 | (2) 4M x 36 |
40MB | (2) 1M x 36 | (2) 4M x 36 | NONE | NONE |
42MB | (2) 256K x 36 | (2) 1M x 36 | (2) 4M x 36 | NONE |
44MB | (2) 256K x 36 | (2) 256K x 36 | (2) 1M x 36 | (2) 4M x 36 |
48MB | (2) 1M x 36 | (2) 1M x 36 | (2) 4M x 36 | NONE |
50MB | (2) 256K x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 4M x 36 |
56MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 4M x 36 |
64MB | (2) 4M x 36 | (2) 4M x 36 | NONE | NONE |