TYAN COMPUTER CORPORATION S1576S 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 Award Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (5), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Green PC connector J8/pins 3 & 4 connector IDE interface 2 CN1 IR connector J8/pins 6 - 11 IDE interface 1 CN2 IDE interface LED J8/pins 13 & 1 14 Floppy drive CN3 IDE interface LED J8/pins 15 & interface 2 16 USB connector 1 CN4 Power LED J8/pins 18 & 20 USB connector 2 CN5 Reset switch J8/pins 22 & 23 Game port CN6 Speaker J8/pins 24 - 27 Wake on LAN CON1 Serial port 1 J14 connector Chassis fan power FAN1 Parallel port J17 Chassis fan power FAN2 PS/2 mouse port J19 Chassis fan power FAN3 Serial port 2 J22 IR connector J2 32-bit PCI slots PC1 – PC5 Soft off power J8/pins 1 & 2 supply USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not CDI1 Unidentified alter » Factory configured - do not J25 Unidentified alter » Factory configured - do not J26 Unidentified alter » Factory configured - do not J27 Unidentified alter » CMOS memory normal operation JP1 Pins 1 & 2 closed CMOS memory clear JP1 Pins 2 & 3 closed Flash BIOS voltage select 12v JP2 Pins 2 & 3 closed Flash BIOS voltage select 5v JP2 Pins 1 & 2 closed » Factory configured - do not JP22 Unidentified alter » Factory configured - do not JP23 Unidentified alter DIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (1) 1M x 64 None None 16MB (1) 2M x 64 None None 16MB (1) 1M x 64 (1) 1M x 64 None 24MB (1) 2M x 64 (1) 1M x 64 None 24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 32MB (1) 4M x 64 None None 32MB (1) 2M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 2M x 64 (1) 2M x 64 None 40MB (1) 4M x 64 (1) 1M x 64 None 40MB (1) 2M x 64 (1) 2M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 1M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 None 48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 56MB (1) 4M x 64 (1) 2M x 64 (1) 1M x 64 64MB (1) 8M x 64 None None 64MB (1) 4M x 64 (1) 2M x 64 (1) 2M x 64 64MB (1) 4M x 64 (1) 4M x 64 None 72MB (1) 8M x 64 (1) 1M x 64 None 72MB (1) 4M x 64 (1) 4M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 1M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 None 80MB (1) 4M x 64 (1) 4M x 64 (1) 2M x 64 88MB (1) 8M x 64 (1) 2M x 64 (1) 1M x 64 96MB (1) 8M x 64 (1) 2M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 None 96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 104MB (1) 8M x 64 (1) 4M x 64 (1) 1M x 64 112MB (1) 8M x 64 (1) 4M x 64 (1) 2M x 64 128MB (1) 16M x 64 None None 128MB (1) 8M x 64 (1) 4M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 None 136MB (1) 16M x 64 (1) 1M x 64 None 136MB (1) 8M x 64 (1) 8M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 1M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 None 144MB (1) 8M x 64 (1) 8M x 64 (1) 2M x 64 152MB (1) 16M x 64 (1) 2M x 64 (1) 1M x 64 160MB (1) 16M x 64 (1) 2M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 None DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 160MB (1) 8M x 64 (1) 8M x 64 (1) 4M x 64 168MB (1) 16M x 64 (1) 4M x 64 (1) 1M x 64 176MB (1) 16M x 64 (1) 4M x 64 (1) 2M x 64 192MB (1) 16M x 64 (1) 4M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 None 192MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 200MB (1) 16M x 64 (1) 8M x 64 (1) 1M x 64 208MB (1) 16M x 64 (1) 8M x 64 (1) 2M x 64 224MB (1) 16M x 64 (1) 8M x 64 (1) 4M x 64 256MB (1) 16M x 64 (1) 8M x 64 (1) 8M x 64 Note: Board accepts EDO & SDRAM memory. DIMM VOLTAGE CONFIGURATION Voltage DIM31 DIM32 DIM51 DIM52 3.3v Closed Closed Open Open 5v Open Open Closed Closed CACHE CONFIGURATION Size Bank 0 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier BF0 BF1 BF2 FS0 FS1 FS2 speed speed 120MHz 50MHz 2x Closed Open Open Closed Closed Closed 150MHz 60MHz 2x Closed Open Open Closed Open Open 166MHz 66MHz 2x Closed Open Open Open Open Open 200MHz 75MHz 2x Closed Open Open Open Closed Open CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier BF0 BF1 BF2 FS0 FS1 FS2 speed speed 150MHz 60MHz 2x Closed Open Open Closed Open Open 166MHz 66MHz 2x Closed Open Open Open Open Open 200MHz 75MHz 2x Closed Open Open Open Closed Open CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier BF0 BF1 BF2 FS0 FS1 FS2 speed speed 166MHz 60MHz 2.5x Closed Closed Open Closed Open Open 166MHz 66MHz 2x Closed Open Open Open Open Open 200MHz 66MHz 2.5x Closed Closed Open Open Open Open 200MHz 75MHz 2x Closed Open Open Open Closed Open 233MHz 66MHz 3x Open Closed Open Open Open Open 233MHz 75MHz 2.5x Closed Closed Open Open Closed Open CPU SPEED SELECTION (AM K5) CPU Clock Multiplier BF0 BF1 BF2 FS0 FS1 FS2 speed speed 90MHz 60MHz 1.5x Open Open Open Closed Open Open 100MHz 66MHz 1.5x Open Open Open Open Open Open 120MHz 60MHz 2x Closed Open Open Closed Open Open 133MHz 66MHz 2x Closed Open Open Open Open Open 166MHz 66MHz 2.5x Closed Closed Open Open Open Open CPU SPEED SELECTION (AM K6) CPU Clock Multiplier BF0 BF1 BF2 FS0 FS1 FS2 speed speed 166MHz 66MHz 2.5x Closed Closed Open Open Open Open 200MHz 66MHz 3x Open Closed Open Open Open Open 233MHz 66MHz 3.5x Open Open Open Open Open Open CPU SPEED SELECTION (INTEL) CPU Clock Multiplier BF0 BF1 BF2 FS0 FS1 FS2 speed speed 75MHz 50MHz 1.5x Open Open Open Closed Closed Closed 90MHz 60MHz 1.5x Open Open Open Closed Open Open 100MHz 66MHz 1.5x Open Open Open Open Open Open 120MHz 60MHz 2x Closed Open Open Closed Open Open 133MHz 66MHz 2x Closed Open Open Open Open Open 150MHz 60MHz 2.5x Closed Closed Open Closed Open Open 166MHz 66MHz 2.5x Closed Closed Open Open Open Open 200MHz 66MHz 3x Open Closed Open Open Open Open CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier BF0 BF1 BF2 FS0 FS1 FS2 speed speed 166MHz 66MHz 2.5x Closed Closed Open Open Open Open 200MHz 66MHz 3x Open Closed Open Open Open Open 233MHz 66MHz 3.5x Open Open Open Open Open Open CPU TYPE SELECTION Type VC1 VC2 AM K5 Open Open AM K6 Closed Closed CX 6X86 Open Open CX 6X86L Closed Closed CX 6X86MX Closed Closed P54C Open Open P55C Closed Closed CPU VOLTAGE SELECTION Voltage VID0 VID1 VID2 VID3 2.0v Open Open Open Open 2.1v Closed Open Open Open 2.2v Open Closed Open Open 2.3v Closed Closed Open Open 2.4v Open Open Closed Open 2.5v Closed Open Closed Open 2.6v Open Closed Closed Open 2.7v Closed Closed Closed Open 2.8v Open Open Open Closed 2.9v Closed Open Open Closed 3.0v Open Closed Open Closed 3.1v Closed Closed Open Closed 3.2v Open Open Closed Closed 3.3v Closed Open Closed Closed 3.4v Open Closed Closed Closed 3.5v Closed Closed Closed Closed 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