SOYO COMPUTER CO., LTD. 6FA Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 256MB (EDO supported) Maximum Video Memory 1MB Cache 256/512KB (located on Pentium Pro CPU) BIOS Award Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, VRM connector, USB connector, ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Floppy drive CN9 interface Serial port 2 CN1 Power LED & keylock J17 Parallel port CN2 Speaker J18 IR connector CN3 Reset switch J19 USB connector CN4 Green PC connector J23 PS/2 mouse port CN5 IDE interface LED J24 Serial port 1 CN6 Power on/off switch JP29 IDE interface 2 CN7 32-bit PCI slots PC1 – PC4 IDE interface 1 CN8 VRM connector VRM USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not EMI Pins 1 & 2, 3 & 4 alter closed » Monitor type select EGA/VGA JP3 Closed Monitor type select JP3 Open monochrome » CMOS memory normal operation JP5 Open CMOS memory clear JP5 Closed » Factory configured - do not JP15 Pins 2 & 3 closed alter » Factory configured - do not JP16 Unidentified alter » PS/2 mouse disabled JPS2 Open PS/2 mouse enabled JPS2 Closed Note: The location of EMI, JP15 & JP16 are unidentified. DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 36 None None 8MB None None (1) 1M x 64 16MB (2) 2M x 36 None None 16MB (2) 1M x 36 (2) 1M x 36 None 16MB None None (1) 2M x 64 16MB (2) 1M x 36 None (1) 1M x 64 24MB (2) 2M x 36 (2) 1M x 36 None 24MB (2) 1M x 36 None (1) 2M x 64 32MB (2) 4M x 36 None None 32MB (2) 2M x 36 (2) 2M x 36 None 32MB None None (1) 4M x 64 32MB (2) 2M x 36 None (1) 2M x 64 40MB (2) 4M x 36 (2) 1M x 36 None 40MB (2) 1M x 36 None (1) 4M x 64 40MB (2) 4M x 36 None (1) 1M x 64 48MB (2) 4M x 36 (2) 2M x 36 None DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 48MB (2) 2M x 36 None (1) 4M x 64 48MB (2) 4M x 36 None (1) 2M x 64 64MB (2) 8M x 36 None None 64MB (2) 4M x 36 (2) 4M x 36 None 64MB None None (1) 8M x 64 64MB (2) 4M x 36 None (1) 4M x 64 72MB (2) 8M x 36 (2) 1M x 36 None 72MB (2) 1M x 36 None (1) 8M x 64 72MB (2) 8M x 36 None (1) 1M x 64 80MB (2) 8M x 36 (2) 2M x 36 None 80MB (2) 2M x 36 None (1) 8M x 64 80MB (2) 8M x 36 None (1) 2M x 64 96MB (2) 8M x 36 (2) 4M x 36 None 96MB (2) 4M x 36 None (1) 8M x 64 128MB (2) 8M x 36 (2) 8M x 36 None 128MB (2) 8M x 36 None (1) 8M x 64 128MB (2) 16M x 36 None None 136MB (2) 16M x 36 (2) 1M x 36 None 144MB (2) 16M x 36 (2) 2M x 36 None 160MB (2) 16M x 36 (2) 4M x 36 None 192MB (2) 16M x 36 (2) 8M x 36 None 256MB (2) 16M x 36 (2) 16M x 36 None Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks 0 & 1 are interchangeable. DIMM VOLTAGE CONFIGURATION Voltage JP37 » 3.3v Pins 2 & 3, 5 & 6, 8 & 9 closed 5v Pins 1 & 2, 4 & 5, 7 & 8 closed CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION CPU Clock Multiplier JP10 JP11 JP13 JP14 speed speed 150MHz 60MHz 2.5x Closed Open 3 & 4, 3 & 4 5 & 6, 7 & 8 166MHz 66MHz 2.5x Open Closed 3 & 4, 1 & 2 5 & 6, 7 & 8 180MHz 60MHz 3x Closed Open 1 & 2, 3 & 4 5 & 6, 7 & 8 200MHz 66MHz 3x Open Closed 1 & 2, 1 & 2 5 & 6, 7 & 8 Note: Pins designated should be in the closed position. POWER SUPPLY SELECTION Setting JP35 » ATX Open AT Pins 1 & 2, 3 & 4, 5 & 6 closed