SIEMENS NIXDORF INFORMATIONSSYSTEME AG
80386SX/25 MHZ
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 25MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 16MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 Unidentified  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), VGA port, external CRT controller  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 IDE interface  | 
 CN1  | 
 Serial port 1  | 
 CN10  | 
| 
 Floppy drive interface  | 
 CN2  | 
 VGA port  | 
 CN11  | 
| 
 IDE interface LED  | 
 CN3  | 
 Auxiliary keyboard connector  | 
 CN12  | 
| 
 IDE indicator connector  | 
 CN4  | 
 Serial connector 2  | 
 CN13  | 
| 
 System interface  | 
 CN5  | 
 PS/2 mouse interface  | 
 CN14  | 
| 
 PS/2 mouse port  | 
 CN7  | 
 External CRT controller  | 
 CN15  | 
| 
 Parallel port  | 
 CN8  | 
 External battery  | 
 CN16  | 
| 
 Serial port 2  | 
 CN9  | 
 Keyswitch connector  | 
 CN17  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Monitor type select color  | 
 X1  | 
 Pins 2 & 3 closed  | 
| 
 Monitor type select monochrome  | 
 X1  | 
 Pins 1 & 2 closed  | |
| 
 »  | 
 On board I/O enabled  | 
 X3  | 
 Closed  | 
| 
 On board I/O disabled  | 
 X3  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 X4  | 
 Unidentified  | 
| 
 »  | 
 Automatic recognition of HD & DD floppy drives enabled  | 
 X6  | 
 Pins 1 & 2 closed  | 
| 
 Automatic recognition of HD & DD floppy drives disabled  | 
 X6  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 VGA IRQ9 enabled  | 
 X9  | 
 Closed  | 
| 
 VGA IRQ9 disabled  | 
 X9  | 
 Open  | |
| 
 »  | 
 ISA bus driver current select 12mA  | 
 X30  | 
 Pins 2 & 3 closed  | 
| 
 ISA bus driver current select 24mA  | 
 X30  | 
 Pins 1 & 2 closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 2MB  | 
 (2) 1M x 9  | 
 None  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 8MB  | 
 (2) 4M x 9  | 
 None  | 
| 
 10MB  | 
 (2) 1M x 9  | 
 (2) 4M x 9  | 
| 
 16MB  | 
 (2) 4M x 9  | 
 (2) 4M x 9  |