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  |