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 [Image] CONNECTIONS Purpose Location Purpose Location SMM connector C1 Ethernet 10BaseT CN2 connector 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 C9 Microphone in CN9 connector 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 CN14 interface 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 SW1/3 Off disabled Floppy drive write protect SW1/3 On enabled 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 Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 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