TYAN COMPUTER CORPORATION S1571 Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium Processor Speed 75/90/100/120/133/150/166/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO & SDRAM 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 connectors (2), USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 IR connector JP17/pins 6 - 9 Serial port 2 CN2 IDE interface LED JP17/pins 13 & 1 14 Floppy drive CN3 IDE interface LED JP17/pins 15 & interface 2 16 Parallel port CN4 Power LED JP17/pins 18 - 20 IDE interface 2 CN5 Reset switch JP17/pins 22 & 23 IDE interface 1 CN6 Speaker JP17/pins 24 - 27 PS/2 mouse CN7 Turbo LED JP24 interface Chassis fan power FAN1 Turbo switch JP25 Chassis fan power FAN2 Keylock JP26/pins 4 & 5 Chassis fan power FAN3 32-bit PCI slots PC1 – PC5 IR connector IR1 USB connector 1 USB1 Green PC JP17/pins 3 & USB connector 2 USB2 connector 4 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J22 Unidentified alter » Factory configured - do not J23 Unidentified alter » Factory configured - do not JP21 Unidentified alter » CMOS memory normal operation JP22 Pins 1 & 2 closed CMOS memory clear JP22 Pins 2 & 3 closed Flash BIOS voltage select 12v JP23 Pins 2 & 3 closed Flash BIOS voltage select 5v JP23 Pins 1 & 2 closed SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x36 None None 16MB (2) 2M x36 None None 16MB (2) 1M x36 (2) 1M x36 None 24MB (2) 2M x36 (2) 1M x36 None 24MB (2) 1M x36 (2) 1M x36 (2) 1M x36 32MB (2) 4M x36 None None 32MB (2) 2M x36 (2) 1M x36 (2) 1M x36 32MB (2) 2M x36 (2) 2M x36 None 40MB (2) 4M x36 (2) 1M x36 None SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 40MB (2) 2M x36 (2) 2M x32 (2) 1M x36 48MB (2) 4M x36 (2) 1M x36 (2) 1M x36 48MB (2) 4M x36 (2) 2M x36 None 48MB (2) 2M x36 (2) 2M x36 (2) 2M x36 56MB (2) 4M x36 (2) 2M x36 (2) 1M x36 64MB (2) 8M x36 None None 64MB (2) 4M x36 (2) 2M x36 (2) 2M x36 64MB (2) 4M x36 (2) 4M x36 None 80MB (2) 8M x36 (2) 1M x36 (2) 1M x36 80MB (2) 8M x36 (2) 2M x32 None 80MB (2) 4M x36 (2) 4M x36 (2) 2M x36 88MB (2) 8M x36 (2) 2M x32 (2) 1M x36 96MB (2) 8M x36 (2) 2M x36 (2) 2M x36 96MB (2) 8M x36 (2) 4M x36 None 96MB (2) 4M x36 (2) 4M x36 (2) 4M x36 104MB (2) 8M x36 (2) 4M x36 (2) 1M x36 112MB (2) 8M x36 (2) 4M x36 (2) 2M x36 128MB (2) 16M x36 None None 128MB (2) 8M x36 (2) 4M x36 (2) 4M x36 128MB (2) 8M x36 (2) 8M x36 None 136MB (2) 16M x36 (2) 1M x36 None 144MB (2) 16M x36 (2) 2M x32 None 144MB (2) 8M x36 (2) 8M x36 (2) 2M x36 152MB (2) 16M x36 (2) 2M x36 (2) 1M x36 160MB (2) 16M x36 (2) 2M x36 (2) 2M x36 160MB (2) 16M x36 (2) 4M x36 None 160MB (2) 8M x36 (2) 8M x36 (2) 4M x36 176MB (2) 16M x36 (2) 4M x36 (2) 2M x36 192MB (2) 16M x36 (2) 4M x36 (2) 4M x36 192MB (2) 16M x36 (2) 8M x36 None 192MB (2) 8M x36 (2) 8M x36 (2) 8M x36 200MB (2) 16M x36 (2) 8M x36 (2) 1M x36 208MB (2) 16M x36 (2) 8M x36 (2) 2M x36 224MB (2) 16M x36 (2) 8M x36 (2) 4M x36 256MB (2) 16M x36 (2) 8M x36 (2) 8M x36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 3 Bank 4 8MB (2) 1M x32 None 16MB (2) 2M x32 None 16MB (2) 1M x32 (2) 1M x32 24MB (2) 2M x32 (2) 1M x32 32MB (2) 4M x36 None 32MB (2) 2M x32 (2) 2M x32 40MB (2) 4M x36 (2) 1M x32 48MB (2) 4M x36 (2) 2M x32 64MB (2) 8M x36 None 64MB (2) 4M x36 (2) 4M x36 72MB (2) 8M x36 (2) 1M x32 80MB (2) 8M x36 (2) 2M x32 96MB (2) 8M x36 (2) 4M x36 128MB (2) 16M x36 None 128MB (2) 8M x36 (2) 8M x36 136MB (2) 16M x36 (2) 1M x32 144MB (2) 16M x36 (2) 2M x32 160MB (2) 16M x36 (2) 4M x36 192MB (2) 16M x36 (2) 8M x36 256MB (2) 16M x36 (2) 16M x36 Note: Board accepts SDRAM memory. SIMM VOLTAGE CONFIGURATION Voltage JP1 JP2 JP7 JP8 3v Open Open Closed Closed 5v Closed Closed Open Open DIMM VOLTAGE CONFIGURATION Voltage JP3 JP4 JP5 JP6 3v Open Open Closed Closed 5v Closed Closed Open Open CACHE CONFIGURATION Size Bank 0 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 120MHz 50MHz 2x Closed Open Open 1 & Closed 1 & 2, 2 3 & 4 133MHz 55MHz 2x Closed Open Open 1 & Open 1 & 2, 2 3 & 4 150MHz 60MHz 2x Closed Open Open 3 & Closed 1 & 4 2 166MHz 66MHz 2x Closed Open Open 1 & Closed 1 & 2 2 200MHz 75MHz 2x Closed Open Open 3 & Open 1 & 4 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 150MHz 60MHz 2x Closed Open Open 3 & Closed 1 & 4 2 166MHz 66MHz 2x Closed Open Open 1 & Closed 1 & 2 2 200MHz 75MHz 2x Closed Open Open 3 & Open 1 & 4 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 166MHz 60MHz 2x Closed Closed Open 3 & Closed 1 & 4 2 200MHz 66MHz 2x Closed Closed Open 1 & Closed 1 & 2 2 233MHz 75MHz 2x Closed Closed Open 3 & Open 1 & 4 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 90MHz 60MHz 1.5x Open Open Open 1 & Closed 1 & 2 2 100MHz 66MHz 1.5x Open Open Open 1 & Closed 1 & 2 2 120MHz 60MHz 2x Closed Open Open 3 & Closed 1 & 4 2 133MHz 66MHz 2x Closed Open Open 1 & Closed 1 & 2 2 166MHz 66MHz 2.5x Closed Closed Open 1 & Closed 1 & 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 166MHz 66MHz 2.5x Closed Closed Open 1 & Closed 1 & 2 2 200MHz 66MHz 3x Open Closed Open 1 & Closed 1 & 2 2 233MHz 66MHz 3.5x Open Open Open 1 & Closed 1 & 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IDT C6) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 150MHz 50MHz 3x Open Closed Open 1 & Closed 1 & 2, 2 3 & 4 180MHz 66MHz 3x Open Closed Open 3 & Closed 1 & 4 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 75MHz 50MHz 1.5x Open Open Open 1 & Closed 1 & 2, 2 3 & 4 90MHz 60MHz 1.5x Open Open Open 3 & Closed 1 & 4 2 100MHz 66MHz 1.5x Open Open Open 1 & Closed 1 & 2 2 120MHz 60MHz 2x Closed Open Open 3 & Closed 1 & 4 2 133MHz 66MHz 2x Closed Open Open 1 & Closed 1 & 2 2 150MHz 60MHz 2.5x Closed Closed Open 3 & Closed 1 & 4 2 166MHz 66MHz 2.5x Closed Closed Open 1 & Closed 1 & 2 2 200MHz 66MHz 3x Open Closed Open 1 & Closed 1 & 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier BF0 BF1 BF2 JP9 JP10 JP15 speed speed 166MHz 66MHz 2.5x Closed Closed Open 1 & Closed 1 & 2 2 200MHz 66MHz 3x Open Closed Open 1 & Closed 1 & 2 2 233MHz 66MHz 3.5x Open Open Open 1 & Closed 1 & 2 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type VIO AM K5 Open AM K6 Closed CX 6X86 Closed CX 6X86L Closed CX 6X86MX Closed IDT C6 Open P54C Open P55C Closed CPU VOLTAGE SELECTION Voltage VID0 VID1 VID2 VID3 2.0v Open Open Open Open 2.1v Open Open Open Closed 2.2v Open Open Closed Open 2.3v Open Open Closed Closed 2.4v Open Closed Open Open 2.5v Open Closed Open Closed 2.6v Open Closed Closed Open 2.7v Open Closed Closed Closed 2.8v Closed Open Open Open 2.9v Closed Open Open Closed 3.0v Closed Open Closed Open 3.1v Closed Open Closed Closed 3.2v Closed Closed Open Open 3.3v Closed Closed Open Closed 3.4v Closed Closed Closed Open 3.5v Closed Closed Closed Closed SERIAL PORT SELECTION Setting JP16 JP17 Used as serial port Pins 1 & 2 closed Pins 1 & 2 closed Used as IR port Pins 2 & 3 closed Pins 2 & 3 closed