SIEMENS NIXDORF
SYSTEM BOARD D1026
Device Type | Mainboard |
Processor | Pentium II |
Processor Speed | 233/266/300/333MHz |
Chip Set | Unidentified |
Video Chip Set | Matrox |
Maximum Onboard Memory | 384MB (SDRAM supported) |
Maximum Video Memory | 6MB |
Cache | 256/512KB (located on Pentium II CPU) |
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 ports (2), VGA port, riser slot, IR connector, USB connectors (3), ATX power connector, line in, line out, microphone in, audio in – CD-ROM, wake on LAN connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
SMM connector | C1 | Ethernet 10BaseT connector | CN2 |
Chassis fan power | C2 | Parallel port | CN3 |
Speaker | C4 | Serial port 1 | CN4 |
Soft off power supply | C5 | PS/2 mouse port | CN5 |
Front panel connector | C6 | USB connector 1 | CN6 |
Front panel connector | C7 | USB connector 2 | CN7 |
IR connector | C8 | Game/MIDI port | CN8 |
Chipcard reader connector | C9 | Microphone in | CN9 |
3v power | C10 | Line in | CN10 |
DSP connector | C11 | Line out | CN11 |
Audio in – CD-ROM | C12 | IDE interface 2 | CN12 |
Auxiliary in | C13 | IDE interface 1 | CN13 |
Modem connector | C14 | Floppy drive interface | CN14 |
Fax connector | C15 | USB connector 3 | CN15 |
Wake on LAN connector | C16 | Riser slot | SL1 |
VGA port | CN1 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | SW1/1 | Off |
» | BIOS normal operation | SW1/2 | Off |
BIOS recovery mode | SW1/2 | On | |
» | Floppy drive write protect disabled | SW1/3 | Off |
Floppy drive write protect enabled | SW1/3 | On | |
Wake on LAN disabled | SW1/4 | Off | |
Wake on LAN enabled | SW1/4 | On | |
DIMM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
8MB | (1) 1M x 64 | None | None | None |
16MB | (1) 2M x 64 | None | None | None |
16MB | (1) 1M x 64 | (1) 1M x 64 | None | None |
24MB | (1) 2M x 64 | (1) 1M x 64 | None | None |
24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 | None |
32MB | (1) 4M x 64 | None | None | None |
DIMM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
32MB | (1) 2M x 64 | (1) 2M x 64 | None | None |
32MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
40MB | (1) 4M x 64 | (1) 1M x 64 | None | None |
48MB | (1) 4M x 64 | (1) 2M x 64 | None | None |
48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 | None |
64MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
64MB | (1) 8M x 64 | None | None | None |
64MB | (1) 4M x 64 | (1) 4M x 64 | None | None |
72MB | (1) 8M x 64 | (1) 1M x 64 | None | None |
80MB | (1) 8M x 64 | (1) 2M x 64 | None | None |
96MB | (1) 8M x 64 | (1) 4M x 64 | None | None |
96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 | None |
128MB | (1) 16M x 64 | None | None | None |
128MB | (1) 8M x 64 | (1) 8M x 64 | None | None |
128MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
136MB | (1) 16M x 64 | (1) 1M x 64 | None | None |
144MB | (1) 16M x 64 | (1) 2M x 64 | None | None |
152MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
160MB | (1) 16M x 64 | (1) 4M x 64 | None | None |
176MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 | None | None |
192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 | None |
224MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
256MB | (1) 32M x 64 | None | None | None |
256MB | (1) 16M x 64 | (1) 16M x 64 | None | None |
256MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
272MB | (1) 16M x 64 | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
280MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
288MB | (1) 16M x 64 | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
304MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
320MB | (1) 16M x 64 | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
320MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
352MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 | None |
448MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
DIMM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512MB | (1) 32M x 64 | (1) 32M x 64 | None | None |
512MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
640MB | (1) 32M x 64 | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 | None |
1024MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 |
Note: Board accepts SDRAM memory. | ||||
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. |
VIDEO MEMORY JUMPER CONFIGURATION |
Note: 2MB video memory is factory installed. To increase video memory, install module at C3. |
CPU SPEED SELECTION | ||||||
CPU speed | Clock speed | Multiplier | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
233MHz | 66MHz | 3.5x | On | On | Off | Off |
266MHz | 66MHz | 4x | On | Off | On | On |
300MHz | 66MHz | 4.5x | On | Off | On | Off |
333MHz | 66MHz | 5x | On | Off | Off | On |