TYAN COMPUTER CORPORATION S1572 Processor CX M1/IBM/SGS/AMD/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 512KB BIOS AMI/Award Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connectors (2), USB connectors (2), ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX IDE interface LED J8 pins 13 & connector 1 14 Serial port 2 CN1 IDE interface LED J8 pins 15 & 2 16 Parallel port CN2 Power LED J8 pins 18 - 20 PS/2 mouse port CN3 Reset switch J8 pins 22 & 23 Serial port 1 CN4 Speaker J8 pins 24 & 27 IDE interface 2 CN5 Chassis fan power J18 IDE interface 1 CN6 Keylock J25 Floppy drive CN7 32-bit PCI slots PC1 – PC5 interface Soft off power J8 pins 1 & USB connector 1 USB0 supply 2 Green PC connector J8 pins 3 & USB connector 2 USB1 4 IR connector 1 J8 pins 8 - 11 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J2 Unidentified alter » CMOS memory normal operation JP1 Pins 1 & 2 closed CMOS memory clear JP1 Pins 2 & 3 closed » Factory configured - do not JP2 Pins 1 & 2 closed alter » Factory configured - do not JP3 Unidentified alter » Factory configured - do not JP11 Open alter » Factory configured - do not JP12 Open alter » Factory configured - do not JP13 Closed alter » Factory configured - do not JP14 Unidentified alter » Factory configured - do not JP17 Unidentified alter » Factory configured - do not JP18 Unidentified alter » Factory configured - do not JP18 Unidentified alter DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 Bank 4 8MB (2) 1M x None None None None 36 8MB None None None (1) 1M x None 64 16MB None None None (1) 2M x None 64 16MB (2) 2M x None None None None 36 24MB (2) 1M x (2) 1M x (2) 1M x None None 36 36 36 32MB (2) 4M x None None None None 36 32MB None (2) 2M x None (1) 2M x None 36 64 64MB (2) 8M x None None None None 36 64MB None None None None (1) 8M x 64 96MB None None None (1) 4M x (1) 8M x 64 64 128MB None None None (1) 8M x (1) 8M x 64 64 192MB (2) 16M x None None None (1) 8M x 36 64 256MB (2) 16M x (2) 16M x (2) 16M x None None 36 36 36 Note: Board accepts EDO memory. DRAM VOLTAGE CONFIGURATION Voltage JP9 JP10 3v Pins 1 & 2 closed Pins 1 & 2 closed 5v Pins 2 & 3 closed Pins 2 & 3 closed CACHE CONFIGURATION Size Bank 0 TAG 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION (CYRIX) CPU speed Clock Multiplier JP4 JP5 JP23 speed 120MHz 50MHz 2x Closed Open 1 & 2, 3 & 4 150MHz 60MHz 2x Closed Open 3 & 4 166MHz 66MHz 2x Closed Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM) CPU speed Clock Multiplier JP4 JP5 JP23 speed 120MHz 50MHz 2x Closed Open 1 & 2, 3 & 4 150MHz 60MHz 2x Closed Open 3 & 4 166MHz 66MHz 2x Closed Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (SGS) CPU speed Clock Multiplier JP4 JP5 JP23 speed 120MHz 50MHz 2x Closed Open 1 & 2, 3 & 4 150MHz 60MHz 2x Closed Open 3 & 4 166MHz 66MHz 2x Closed Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD) CPU speed Clock Multiplier JP4 JP5 JP23 speed 120MHz 50MHz 2x Closed Open 1 & 2, 3 & 4 150MHz 60MHz 2x Closed Open 3 & 4 166MHz 66MHz 2x Closed Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JP4 JP5 JP23 speed 75MHz 50MHz 1.5x Open Open 1 & 2, 3 & 4 90MHz 60MHz 1.5x Open Open 3 & 4 100MHz 66MHz 1.5x Open Open 1 & 2 120MHz 60MHz 2x Closed Open 3 & 4 133MHz 66MHz 2x Closed Open 1 & 2 150MHz 60MHz 2.5x Closed Closed 3 & 4 166MHz 66MHz 2.5x Closed Closed 1 & 2 180MHz 60MHz 3x Open Closed 3 & 4 200MHz 66MHz 3x Open Closed 1 & 2 Note: Pins designated should be in the closed position. SERIAL PORT SELECTION Setting JP15 JP16 Used as serial port Pins 1 & 2 closed Pins 1 & 2 closed Used as IR port Pins 2 & 3 closed Pins 2 & 3 closed