SUPER MICRO P6SKS Processor Pentium Pro/Pentium II Processor Speed 150/166/180/200/233/266/300/333/366/400MHz Chip Set Intel Video Chip Set None Maximum Onboard 768MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB (located on Pentium Pro/Pentium II CPU) BIOS AMI Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), Ultra Wide SCSI interface, Ultra SCSI interface, parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Ultra SCSI interface JA2 connector Chassis fan power FAN1 SCSI interface LED JA3 Chassis fan power FAN2 Ultra SCSI interface JA5 - external IDE interface 1 J11 Power LED & keylock JP20 IDE interface 2 J12 Reset switch JP21 3.3v power J21A Green PC connector JP39 Speaker J22 Fan replacement JP89 buzzer IDE interface LED J23 Overheat LED JP90 USB connector J34 Backup cooling fan JP91 power PS/2 mouse port J82 Backup cooling fan JP92 power Floppy drive J85 Backup cooling fan JP93 interface power Parallel port J817 IR connector JP96 Serial port 1 J818 External battery JP881 Serial port 2 J824 Soft off power JP882 supply Ultra Wide SCSI JA1 32-bit PCI slots PC1 – PC4 interface USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J1 Unidentified alter » Factory configured - do not J35 Unidentified alter » Factory configured - do not J36 Unidentified alter » 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 J980 Unidentified alter » Factory configured - do not JA4 Open 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 » Buzzer control select standby JP88 Closed Buzzer control select disabled JP88 Open » 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 SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 36 None None 16MB (2) 1M x 36 (2) 1M x 36 None 16MB (2) 2M x 36 None None 24MB (2) 2M x 36 (2) 1M x 36 None 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 4M x 36 None None 32MB (2) 2M x 36 (2) 2M x 36 None 40MB (2) 4M x 36 (2) 1M x 36 None 48MB (2) 4M x 36 (2) 2M x 36 None 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 56MB (2) 4M x 36 (2) 2M x 36 (2) 1M x 36 64MB (2) 8M x 36 None None 64MB (2) 4M x 36 (2) 4M x 36 None 80MB (2) 8M x 36 (2) 2M x 36 None 80MB (2) 8M x 36 (2) 1M x 36 (2) 1M x 36 88MB (2) 8M x 36 (2) 2M x 36 (2) 1M x 36 96MB (2) 8M x 36 (2) 4M x 36 None 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 104MB (2) 8M x 36 (2) 4M x 36 (2) 1M x 36 112MB (2) 8M x 36 (2) 4M x 36 (2) 2M x 36 128MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 16M x 36 None None 128MB (2) 8M x 36 (2) 8M x 36 None 136MB (2) 16M x 36 (2) 1M x 36 None 144MB (2) 16M x 36 (2) 2M x 36 None 144MB (2) 16M x 36 (2) 1M x 36 (2) 1M x 36 152MB (2) 16M x 36 (2) 2M x 36 (2) 1M x 36 160MB (2) 16M x 36 (2) 4M x 36 None 160MB (2) 16M x 36 (2) 2M x 36 (2) 2M x 36 192MB (2) 16M x 36 (2) 8M x 36 None 208MB (2) 16M x 36 (2) 8M x 36 (2) 2M x 36 224MB (2) 16M x 36 (2) 8M x 36 (2) 4M x 36 256MB (2) 16M x 36 (2) 16M x 36 None 256MB (2) 16M x 36 (2) 8M x 36 (2) 8M x 36 256MB (2) 32M x 36 None None 264MB (2) 16M x 36 (2) 16M x 36 (2) 1M x 36 272MB (2) 16M x 36 (2) 16M x 36 (2) 2M x 36 288MB (2) 16M x 36 (2) 16M x 36 (2) 4M x 36 320MB (2) 16M x 36 (2) 16M x 36 (2) 8M x 36 384MB (2) 16M x 36 (2) 16M x 36 (2) 16M x 36 512MB (2) 32M x 36 (2) 32M x 36 None 768MB (2) 32M x 36 (2) 32M x 36 (2) 32M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro/Pentium II CPU. CPU SPEED SELECTION (PENTIUM II) CPU JP29 JP30 JP31 JP32 JP36 JP37 speed 233MHz Open Open Closed Closed Open Closed 266MHz Closed Closed Open Closed Open Closed 300MHz Open Closed Open Closed Open Closed 333MHz Closed Open Open Closed Open Closed 366MHz Open Open Open Closed Open Closed 400MHz Closed Closed Closed Open Open Closed CPU SPEED SELECTION (PENTIUM PRO) CPU JP29 JP30 JP31 JP32 JP36 JP37 speed 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 CPU TYPE SELECTION Type JP884 Pentium II Open Pentium Pro Closed THERMAL CONTROL SELECTION Temperature JP95 46C Pins 1 & 2 closed » 68C Pins 2 & 3 closed Note: Depending on temperature selected, a backup fan or alarm will sound, letting user know the system is overheating.