SIEMENS-NIXDORF INFORMATIONSSYSTEME AG
SYSTEM BOARD D1025
| 
 Device Type  | 
 Mainboard  | 
| 
 Processor  | 
 CX M2/AM K6/Pentium  | 
| 
 Processor Speed  | 
 166/200/233MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 Matrox  | 
| 
 Maximum Onboard Memory  | 
 256MB (EDO & SDRAM supported)  | 
| 
 Maximum Video Memory  | 
 8MB (SGRAM supported)  | 
| 
 Cache  | 
 512KB  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Ethernet 10BaseT connector, floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, VGA feature connector, VGA port, riser slot, IR connector, USB connectors (2), line in, line out, microphone in  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Voice modem connector  | 
 C7  | 
 Parallel port  | 
 CN3  | 
| 
 Auxiliary in  | 
 C8  | 
 Serial port 1  | 
 CN4  | 
| 
 Audio in – CD-ROM  | 
 C9  | 
 PS/2 mouse port  | 
 CN5  | 
| 
 Chip card reader  | 
 C10  | 
 USB connector 1  | 
 CN6  | 
| 
 IR connector  | 
 C11  | 
 USB connector 2  | 
 CN7  | 
| 
 Control panel 2  | 
 C12  | 
 Microphone in  | 
 CN8  | 
| 
 Control panel 1  | 
 C13  | 
 Line in  | 
 CN9  | 
| 
 Soft off power supply  | 
 C14  | 
 Line out  | 
 CN10  | 
| 
 Speaker  | 
 C15  | 
 Game/MIDI port  | 
 CN11  | 
| 
 Chassis fan power  | 
 C16  | 
 IDE interface 2  | 
 CN12  | 
| 
 Fax board connector  | 
 C18  | 
 Floppy drive interface  | 
 CN13  | 
| 
 Wake on LAN connector  | 
 C19  | 
 IDE interface 1  | 
 CN14  | 
| 
 SCSI interface LED  | 
 C20  | 
 VGA feature connector  | 
 CN15  | 
| 
 I2C connector  | 
 C21  | 
 5v power  | 
 P1  | 
| 
 VGA port  | 
 CN1  | 
 3.3v power  | 
 P2  | 
| 
 Ethernet 10BaseT connector  | 
 CN2  | 
 Riser slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 C1  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 C2  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 C3  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 C4  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 C6  | 
 Unidentified  | 
| 
 »  | 
 Flash BIOS normal operation  | 
 SW1/5  | 
 Off  | 
| 
 Flash BIOS recovery mode  | 
 SW1/5  | 
 On  | |
| 
 »  | 
 Factory configured - do not alter  | 
 SW1/6  | 
 Off  | 
| 
 »  | 
 Factory configured - do not alter  | 
 SW1/7  | 
 Unidentified  | 
| 
 »  | 
 Floppy drive write protect disabled  | 
 SW1/8  | 
 Off  | 
| 
 Floppy drive write protect enabled  | 
 SW1/8  | 
 On  | |
| 
 DIMM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (1) 1M x 64  | 
 None  | 
| 
 16MB  | 
 (1) 2M x 64  | 
 None  | 
| 
 16MB  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
| 
 24MB  | 
 (1) 2M x 64  | 
 (1) 1M x 64  | 
| 
 32MB  | 
 (1) 4M x 64  | 
 None  | 
| 
 32MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 40MB  | 
 (1) 4M x 64  | 
 (1) 1M x 64  | 
| 
 48MB  | 
 (1) 4M x 64  | 
 (1) 2M x 64  | 
| 
 64MB  | 
 (1) 8M x 64  | 
 None  | 
| 
 64MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 72MB  | 
 (1) 8M x 64  | 
 (1) 1M x 64  | 
| 
 80MB  | 
 (1) 8M x 64  | 
 (1) 2M x 64  | 
| 
 96MB  | 
 (1) 8M x 64  | 
 (1) 4M x 64  | 
| 
 128MB  | 
 (1) 16M x 64  | 
 None  | 
| 
 128MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 136MB  | 
 (1) 16M x 64  | 
 (1) 1M x 64  | 
| 
 144MB  | 
 (1) 16M x 64  | 
 (1) 2M x 64  | 
| 
 160MB  | 
 (1) 16M x 64  | 
 (1) 4M x 64  | 
| 
 192MB  | 
 (1) 16M x 64  | 
 (1) 8M x 64  | 
| 
 256MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
| 
 Note: Board accepts EDO & SDRAM memory.  | ||
| 
 CACHE CONFIGURATION  | 
| 
 Note: The location of the 512KB cache is unidentified.  | 
| 
 VIDEO MEMORY CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 C5  | 
| 
 2MB  | 
 2MB  | 
 None  | 
| 
 4MB  | 
 2MB  | 
 2MB module installed  | 
| 
 8MB  | 
 2MB  | 
 6MB module installed  | 
| 
 CPU SPEED SELECTION  | ||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 233MHz  | 
 66MHz  | 
 3.5x  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 CPU TYPE SELECTION  | |
| 
 Type  | 
 C17  | 
| 
 Intel  | 
 Open  | 
| 
 AM K6-166  | 
 Pins 1 & 2 closed  | 
| 
 AM K6-200  | 
 Pins 1 & 2 closed  | 
| 
 AM K6-233  | 
 Pins 2 & 3 closed  |