SIEMENS NIXDORF SYSTEM BOARD D1031 Device Type Mainboard Processor Pentium II Processor Speed 350/400/450MHz Chip Set Intel 440GX Video Chip Set Cirrus Logic Maximum Onboard Memory 2GB (SDRAM supported) Maximum Video Memory 2MB Cache 512KB (located on Pentium II CPU) BIOS Unidentified Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (6), floppy drive interface, IDE interface, Wide Ultra SCSI interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connectors (2), ATX power connector, AGP slot, wake on LAN connector [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP CAN bus external C14 ATX power connector ATX 3v power C15 USB connector C1 Chipcard reader C16 (internal) connector SCSI interface LED C2 PS/2 mouse port CN1 Chassis fan power C3 Serial port 1 CN2 Speaker C4 Serial port 1 CN3 Chassis fan power C5 Parallel port CN4 Temperature sensor C6 USB connector CN5 (external) Power supply voltage C7 VGA port CN6 Cover detection C8 IDE interface CN7 connector Front panel connector C9 Ultra SCSI interface CN8 Temperature sensor C10 Ultra-2 SCSI CN9 interface Wake on LAN connector C11 Floppy drive CN10 interface Soft off power supply C12 32-bit PCI slots PC1 – PC4 CAN bus internal C13 VRM connector VRM2 USER CONFIGURABLE SETTINGS Function Label Position » BIOS normal operation SW1/1 Off BIOS recovery mode SW1/1 Off » Factory configured - do not alter SW1/2 Off » Flash BIOS write protect disabled SW1/3 Off Flash BIOS write protect enabled SW1/3 On » Floppy drive write protect SW1/4 Off disabled Floppy drive write protect SW1/4 On enabled 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 32MB (1) 2M x 64 (1) 2M x 64 None None DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 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 512MB (1) 64M x 64 None None None 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) 64M x 64 (1) 64M x 64 None None 1024MB (1) 32M x 64 (1) 32M x 64 (1) 32M x 64 (1) 32M x 64 1536MB (1) 64M x 64 (1) 64M x 64 (1) 64M x 64 None 2048MB (1) 64M x 64 (1) 64M x 64 (1) 64M x 64 (1) 64M 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 and is not configurable. The location is unidentified. CPU SPEED SELECTION CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 350MHz 100MHz 3.5x On Off Off On 400MHz 100MHz 4x On On On Off 450MHz 100MHz 4.5x On Off On Off