TYAN COMPUTER CORPORATION S1662D (REV. 1.2) Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 1GB (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 (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connectors (2), VRM connectors (2), USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 CN1 Turbo switch J30 Serial port 1 CN2 Power LED & keylock J31 Floppy drive interface CN3 Speaker J33 Parallel port CN4 IDE interface LED J43 IDE interface 2 CN5 Reset switch J46 IDE interface 1 CN6 32-bit PCI slots PC1 - PC5 PS/2 mouse interface CN7 USB connector UBS1 IR connector CON6 USB connector USB2 IR connector CON7 VRM connector VRM0 Turbo LED J29 VRM connector VRM1 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation J5 Open CMOS memory clear J5 Closed » Flash BIOS voltage select 5v J9 Pins 1 & 2 closed Flash BIOS voltage select 12v J9 Pins 2 & 3 closed Factory configured - do not J17 Unidentified alter SMC I/O chip type select 665IR J34 Pins 1 & 2 closed SMC I/O chip type select 669IR J34 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 36 None None None 16MB (2) 2M x 36 None None None 16MB (2) 1M x 36 (2) 1M x 36 None None 32MB (2) 2M x 36 (2) 2M x 36 None None 32MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 4M x 36 None None None 64MB (2) 4M x 36 (2) 4M x 36 None None 64MB (2) 8M x 36 None None None 128MB (2) 16M x 36 None None None 128MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 None None 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 None 256MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 None None 256MB (2) 32M x 36 None None None 384MB (2) 16M x 36 (2) 16M x 36 (2) 16M x 36 None 512MB (2) 16M x 36 (2) 16M x 36 (2) 16M x 36 (2) 16M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 512MB (2) 32M x 36 (2) 32M x 36 None None 640MB (2) 32M x 36 (2) 16M x 36 (2) 16M x 36 (2) 16M x 36 768MB (2) 32M x 36 (2) 32M x 36 (2) 32M x 36 None 768MB (2) 32M x 36 (2) 32M x 36 (2) 16M x 36 (2) 16M x 36 832MB (2) 32M x 36 (2) 32M x 36 (2) 32M x 36 (2) 8M x 36 896MB (2) 32M x 36 (2) 32M x 36 (2) 32M x 36 (2) 16M x 36 1024MB (2) 32M x 36 (2) 32M x 36 (2) 32M x 36 (2) 32M x 36 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. DRAM VOLTAGE CONFIGURATION Voltage J20 J21 J22 J23 J44 J45 J47 J48 3.3v Closed Closed Closed Closed Open Open Open Open 5v Open Open Open Open Closed Closed Closed Closed CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION Speed J14 J15 J24 J25 J27 J28 J32 150MHz Open Closed Closed Closed Open Closed 3 & 4 166MHz Closed Open Closed Closed Open Closed 1 & 2 180MHz Open Closed Open Closed Closed Closed 3 & 4 200MHz Closed Open Open Closed Closed Closed 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type J49 J50 » CPU0 used as Pins 1 & 2 Pins 2 & 3 primary/dual/single CPU closed closed CPU1 used as a single CPU Pins 2 & 3 Pins 1 & 2 system closed closed CPU VOLTAGE SELECTION Voltage J7 J10 » Auto select Open Open 2.1v 1 & 5 1 & 5 2.2v 2 & 6 2 & 6 2.3v 1 & 5, 2 & 6 1 & 5, 2 & 6 2.4v 3 & 7 3 & 7 2.5v 1 & 5, 3 & 7 1 & 5, 3 & 7 2.6v 2 & 6, 3 & 7 2 & 6, 3 & 7 2.7v 1 & 5, 2 & 6, 3 & 7 1 & 5, 2 & 6, 3 & 7 2.8v 4 & 8 4 & 8 2.9v 1 & 5, 4 & 8 1 & 5, 4 & 8 3.0v 2 & 6, 4 & 8 2 & 6, 4 & 8 3.1v 1 & 5, 2 & 6, 4 & 8 1 & 5, 2 & 6, 4 & 8 3.2v 3 & 7, 4 & 8 3 & 7, 4 & 8 3.3v 1 & 5, 3 & 7, 4 & 8 1 & 5, 3 & 7, 4 & 8 3.4v 2 & 6, 3 & 7, 4 & 8 2 & 6, 3 & 7, 4 & 8 3.5v 1 & 5, 2 & 6, 3 & 1 & 5, 2 & 6, 3 & 7, 4 & 8 7, 4 & 8 Note: Pins designated should be in the closed position. SERIAL PORT SELECTION Setting J18 J19 » Used and COM 1 or 2 Pins 1 & 2 closed Pins 1 & 2 closed Used as IR connector Pins 2 & 3 closed Pins 2 & 3 closed