TYAN COMPUTER CORPORATION S1672 Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 768MB (EDO supported) Maximum Video Memory None Cache 256/512KB (located on Pentium Pro CPU) BIOS AMI/Award Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, soft on power supply NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Soft on power J26 pins 1 & connector supply 2 Serial port 1 CN1 IR connector J26 pins 6 - 11 Parallel port CN2 IDE interface LED J26 pins 15 & 16 PS/2 mouse port CN3 Power LED J26 pins 18 & 20 Serial port 2 CN4 Reset switch J26 pins 22 & 23 Floppy drive CN5 Speaker J26 pins 24 - interface 27 IDE interface 1 CN6 Keylock JP1 IDE interface 2 CN7 32-bit PCI slots PC1 - PC4 IR connector CON7 USB connector USB1 Chassis fan power J14 USB connector USB2 USER CONFIGURABLE SETTINGS Function Label Position » Power supply select ATX J4 Open Power supply select AT J4 Closed SMC I/O chip type select 665IR J10 Pins 1 & 2 closed SMC I/O chip type select 669IR J10 Pins 2 & 3 closed » Factory configured - do not J21 Unidentified alter » Factory configured - do not J28 Unidentified alter » Factory configured - do not J29 Unidentified alter » CMOS memory normal operation J42 Open CMOS memory clear J42 Closed » Flash BIOS voltage select 5v J43 Pins 1 & 2 closed Flash BIOS voltage select 12v J43 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 32 None None 16MB (2) 2M x 32 None None 16MB (2) 1M x 32 (2) 1M x 32 None 32MB (2) 4M x 32 None None 32MB (2) 2M x 32 (2) 2M x 32 None 64MB (2) 8M x 32 None None 64MB (2) 4M x 32 (2) 4M x 32 None 128MB (2) 8M x 32 (2) 8M x 32 None 128MB (2) 16M x 32 None None 192MB (2) 8M x 32 (2) 8M x 32 (2) 8M x 32 256MB (2) 16M x 32 (2) 16M x 32 None 256MB (2) 32M x 32 None None 384MB (2) 16M x 32 (2) 16M x 32 (2) 16M x 32 512MB (2) 32M x 32 (2) 32M x 32 None 768MB (2) 32M x 32 (2) 32M x 32 (2) 32M x 32 Note: Board accepts EDO memory. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION Speed J6 J19 J20 J30 J31 J32 J33 150MHz 3 & Closed Open Closed Closed Closed Open 4 166MHz 1 & Open Closed Closed Closed Closed Open 2 180MHz 3 & Closed Open Closed Closed Open Closed 4 200MHz 1 & Open Closed Closed Closed Open Closed 2 CPU VOLTAGE SELECTION Voltage J23 » Auto select Open 2.1v 1 & 5 2.2v 2 & 6 2.3v 1 & 5, 2 & 6 2.4v 3 & 7 2.5v 1 & 5, 3 & 7 2.6v 2 & 6, 3 & 7 2.7v 1 & 5, 2 & 6, 3 & 7 2.8v 4 & 8 2.9v 1 & 5, 4 & 8 3.0v 2 & 6, 4 & 8 3.1v 1 & 5, 2 & 6, 4 & 8 3.2v 3 & 7, 4 & 8 3.3v 1 & 5, 3 & 7, 4 & 8 3.4v 2 & 6, 3 & 7, 4 & 8 3.5v 1 & 5, 2 & 6, 3 & 7, 4 & 8 Note: Pins designated should be in the closed position.