TYAN COMPUTER CORPORATION S1471 Device Type Mainboard Processor CX 6X86/IBM 6X86/SGS 6X86/CX M1/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO & SDRAM supported) Memory Maximum Video Memory None Cache 256/512KB BIOS AMI, Award Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector (2), USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 CN1 Reset switch J41 Serial port 1 CN2 Speaker J42 Floppy drive interface CN3 IDE interface LED J43 Parallel port CN4 Power LED & keylock J47 IDE interface 2 CN5 Turbo LED J48 IDE interface 1 CN6 Turbo switch J49 PS/2 mouse interface CN7 32-bit PCI slots PC1 – PC5 IR connector CON9 USB connector 1 USB1 IR connector CON10 USB connector 2 USB2 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J16 Unidentified alter » Factory configured - do not J18 Unidentified alter » Factory configured - do not J19 Unidentified alter » Factory configured - do not J31 Unidentified alter » Factory configured - do not J32 Unidentified alter » Factory configured - do not J36 Unidentified alter » Factory configured - do not J37 Unidentified alter » CMOS memory normal operation J45 Open CMOS memory clear J45 Closed » Factory configured - do not J46 Unidentified alter » Factory configured - do not J50 Pins 1 & 2 closed alter » Factory configured - do not JP4 Unidentified alter » Factory configured - do not JP5 Unidentified alter SIMM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 Note: Board accepts SDRAM memory. DIMM VOLTAGE CONFIGURATION Voltage J3 J5 J6 J7 J8 3.3v Closed Open Closed Open Closed » 5v Open Closed Open Closed Open DIMM VOLTAGE CONFIGURATION (CON’T) Voltage J9 J11 JP1 JP2 JP3 3.3v Open Open 2 & 3 2 & 3 2 & 3 » 5v Closed Closed 1 & 2 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 Unidentified 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION (CX 6X86) CPU speed Clock Multiplier J15 J39 J40 speed 120MHz 50MHz 2x 1 & 2, Open Closed 3 & 4 150MHz 60MHz 2x 3 & 4 Open Closed 166MHz 66MHz 2x 1 & 2 Open Closed Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86) CPU speed Clock Multiplier J15 J39 J40 speed 120MHz 50MHz 2x 1 & 2, Open Closed 3 & 4 150MHz 60MHz 2x 3 & 4 Open Closed 166MHz 66MHz 2x 1 & 2 Open Closed Note: Pins designated should be in the closed position. CPU SPEED SELECTION (SGS 6X86) CPU speed Clock Multiplier J15 J39 J40 speed 120MHz 50MHz 2x 1 & 2, Open Closed 3 & 4 150MHz 60MHz 2x 3 & 4 Open Closed 166MHz 66MHz 2x 1 & 2 Open Closed Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX M1) CPU speed Clock Multiplier J15 J39 J40 speed 120MHz 50MHz 2x 1 & 2, Open Closed 3 & 4 150MHz 60MHz 2x 3 & 4 Open Closed 166MHz 66MHz 2x 1 & 2 Open Closed Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier J15 J39 J40 speed 75MHz 50MHz 1.5x 1 & 2, Open Open 3 & 4 90MHz 60MHz 1.5x 3 & 4 Open Open 100MHz 66MHz 1.5x 1 & 2 Open Open 120MHz 60MHz 2x 3 & 4 Open Closed 133MHz 66MHz 2x 1 & 2 Open Closed 150MHz 60MHz 2.5x 3 & 4 Closed Closed 166MHz 66MHz 2.5x 1 & 2 Closed Closed 200MHz 66MHz 3x 1 & 2 Closed Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU speed Clock Multiplier J15 J39 J40 speed 166MHz 66MHz 2.5x 1 & 2 Closed Closed 200MHz 66MHz 3x 1 & 2 Closed Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type J20 J21 J22 J23 J24 J35 Cyrix Open Closed Open Closed Open Open IBM Open Closed Open Closed Open Open SGS Open Closed Open Closed Open Open » Intel Closed Open Open Open Closed Closed » Intel Closed Open Open Open Closed Closed MMX SERIAL PORT SELECTION Setting J13 J14 Used as serial port Pins 1 & 2 closed Pins 1 & 2 closed Used as IR connector Pins 2 & 3 closed Pins 2 & 3 closed