TYAN COMPUTER CORPORATION S1570 (REV. 1.0) Processor CX M1/IBM/SGS/AM K5/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 330mm x 218mm I/O Options 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel 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 J8/pins 18 & 20 Serial port 1 CN2 Reset switch J8/pins 22 & 23 Parallel port CN3 Speaker J8/pins 24 & 27 Floppy drive CN4 Chassis fan power J28 interface IDE interface 2 CN5 Power LED & JP20 keylock IDE interface 1 CN6 Turbo switch JP24 PS/2 mouse CN7 Turbo LED JP25 interface Green PC connector J8/pins 3 & 4 32-bit PCI slots PC1 – PC5 IR connector J8/pins 6 – USB connector 1 USB1 11 IDE interface LED J8/pins 13 – USB connector 2 USB2 16 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not CON1 Unidentified alter » Factory configured - do not J1 Unidentified alter » Factory configured - do not JP9 Unidentified alter » Factory configured - do not JP16 Pins 1 & 2 closed alter (matches BIOS installed) » Factory configured - do not JP33 Unidentified alter » CMOS memory normal operation JP38 Pins 1 & 2 closed CMOS memory clear JP38 Pins 2 & 3 closed » Factory configured - do not JP41 Unidentified alter » Factory configured - do not JP42 Unidentified alter » Factory configured - do not JP45 Unidentified alter 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 None None None 36 36 Note: Board accepts EDO memory. DIMM VOLTAGE CONFIGURATION Voltage JP43 JP44 » 3v Pins 1 & 2 closed Pins 1 & 2 closed 5v Pins 2 & 3 closed Pins 2 & 3 closed SIMM VOLTAGE CONFIGURATION Voltage JP34 JP35 JP36 JP37 3v Open Open Closed Closed » 5v Closed Closed Open Open CACHE CONFIGURATION Size Bank 0 512KB (2) 64K x 32 CPU SPEED SELECTION (CYRIX) CPU speed Clock Multiplier JP10 JP11 JP13 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 JP10 JP11 JP13 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 JP10 JP11 JP13 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 JP10 JP11 JP13 speed 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 200MHz 66MHz 3x Open Closed 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JP10 JP11 JP13 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. CPU VOLTAGE SELECTION Type JP27 JP28 JP29 JP30 JP31 JP32 Cyrix N/A N/A N/A Closed Open Open P54C Open Closed Open Open Closed Closed P55C Open Closed Open Open Closed Closed SERIAL PORT SELECTION Setting J39 J40 Used as serial port Pins 1 & 2 closed Pins 1 & 2 closed Used as IR port Pins 2 & 3 closed Pins 2 & 3 closed