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 |