SUPER MICRO P6SNS Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 768MB (EDO supported) Maximum Video Memory None Cache 256/512KB (located on Pentium Pro CPU) BIOS AMI Dimensions 335mm x 224mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), ultra SCSI interface, ultra wide SCSI interface, SCSI interface, parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 CN1 Power LED & keylock JP20 Serial port 1 CN2 Reset switch JP21 PS/2 mouse interface CN3 Green PC connector JP39 Parallel port CN4 Buzzer JP89 Floppy drive interface CN5 Chassis fan power JP91 IDE interface 1 CN6 Chassis fan power JP92 IDE interface 2 CN7 Chassis fan power JP93 Ultra SCSI interface CN8 IR connector JP96 Ultra wide SCSI CN9 External battery JP881 interface SCSI interface CN10 32-bit PCI slots PC1 - PC4 Speaker J22 USB connector 1 USB1 IDE interface LED J23 USB connector 1 USB2 SCSI interface LED JA3 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J86 Pins 1 & 2 closed alter » Factory configured - do not J88 Pins 1 & 2 closed alter » Factory configured - do not J827 Closed alter » Factory configured - do not J828 Closed alter » Factory configured - do not J829 Closed alter » Factory configured - do not JA4 Unidentified alter » Factory configured - do not JP13 Pins 2 & 3 closed alter » Factory configured - do not JP15 Pins 2 & 3 closed alter » Factory configured - do not JP26 Open alter » Factory configured - do not JP27 Closed alter » Factory configured - do not JP35 Unidentified alter » Factory configured - do not JP38 Open alter ISA CLK = PCI CLK/4 JP42 Closed ISA CLK = PCI CLK/3 JP42 Open » Factory configured - do not JP88 Open alter » Factory configured - do not JP90 Unidentified alter » Factory configured - do not JP94 Unidentified alter » Factory configured - do not JP97 Unidentified alter » CMOS memory normal operation JP880 Pins 1 & 2 closed CMOS memory clear JP880 Pins 2 & 3 closed » Factory configured - do not JP882 Unidentified alter DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 32 None None 16MB (2) 2M x 32 None None 16MB (2) 1M x 32 (2) 1M x 32 None 32MB (2) 4M x 32 None None 32MB (2) 2M x 32 (2) 2M x 32 None 64MB (2) 8M x 32 None None 64MB (2) 4M x 32 (2) 4M x 32 None 128MB (2) 8M x 32 (2) 8M x 32 None 128MB (2) 16M x 32 None None 192MB (2) 8M x 32 (2) 8M x 32 (2) 8M x 32 256MB (2) 16M x 32 (2) 16M x 32 None 256MB (2) 32M x 32 None None 384MB (2) 16M x 32 (2) 16M x 32 (2) 16M x 32 512MB (2) 32M x 32 (2) 32M x 32 None 768MB (2) 32M x 32 (2) 32M x 32 (2) 32M x 32 Note: Board accepts EDO memory. Board also accepts x 36 SIMMs.. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION Speed JP29 JP30 JP31 JP32 JP36 JP37 150MHz Open Closed Closed Closed Closed Open 166MHz Open Closed Closed Closed Open Closed 180MHz Closed Open Closed Closed Closed Open 200MHz Closed Open Closed Closed Open Closed THERMAL CONTROL SELECTION Turn on Shut down JP95 55 37 Pins 1 & 2 closed 64 50 Pins 2 & 3 closed » 72 43 Open Note: Temperature is in Celsius.