SIEMENS NIXDORF SYSTEM BOARD D970 Device Type Mainboard Processor Pentium Pro Processor Speed 166/200MHz Chip Set Intel 440FX Video Chip Set Cirrus Logic Maximum Onboard Memory 1GB Maximum Video Memory 2MB Cache 256/512KB (located on Pentium Pro CPU) BIOS Unidentified Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (6), floppy drive interface, IDE interface, Wide Ultra SCSI interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, ATX power connector [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Modem on connector C15 Chassis fan power C1 CAN bus control 2 C16 Temperature sensor C2 CAN bus control 1 C17 Aux voltage PRIMERGY C3 PS/2 mouse port CN1 500/700 Power supply PRIMERGY C4 Serial port 2 CN2 500/700 SCSI interface LED C5 Serial port 1 CN3 Chassis fan power C6 Parallel port CN4 Speaker C7 VGA port CN5 Front panel connector C8 Floppy drive CN6 interface Front panel connector C9 Ultra Wide SCSI CN7 interface Soft off power supply C10 IDE interface CN8 Temperature sensor C11 32-bit PCI slots PC1 – PC6 Chassis fan power C12 VRM connector VRM1 Temperature sensor C13 VRM connector VRM2 Chassis fan power C14 USER CONFIGURABLE SETTINGS Function Label Position » BIOS normal operation SW1/1 Off BIOS recovery mode SW1/1 On » Factory configured - do not alter SW1/2 Off » BIOS write protect disabled SW1/3 Off 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 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 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 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 320MB (1) 16M x 64 (1) 16M 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) 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 CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 1MB (2) 256K x 16 None 2MB (2) 256K x 16 (2) 256K x 16 CPU SPEED SELECTION CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 166MHz 66MHz 2.5x Off Off On On 200MHz 66MHz 3x Off On Off On