TYAN COMPUTER CORPORATION S1470 Processor CX M1/SGS/IBM/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video MemoryNone 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), cache slot, IR connectors (2), USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 CN1 IR connector CON12 Serial port 1 CN2 IDE interface LED J12 Floppy drive interface CN3 Power LED & keylock J40 Parallel port CN4 Speaker J41 IDE interface 2 CN5 Turbo switch J42 IDE interface 1 CN6 Reset switch J49 USB connector CN7 Turbo LED J50 PS/2 mouse interface CN8 32-bit PCI slots PC1 - PC5 IR connector CON11 Cache slot SL1 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J18 Unidentified alter » Factory configured - do not J26 Unidentified alter » Factory configured - do not J27 Unidentified alter » Factory configured - do not J39 Pins 1 & 2 closed alter » CMOS memory normal operation J43 Open CMOS memory clear J43 Closed » Factory configured - do not J54 Pins 1 & 2 closed alter DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 32 None None None 8MB None None (1) 1M x 64 None 16MB None None (1) 2M x 64 None 16MB (2) 2M x 32 None None None 16MB (2) 1M x 32 (2) 1M x 32 None None 32MB (2) 2M x 32 (2) 2M x 32 None None 32MB (2) 4M x 32 None None None 32MB None None (1) 4M x 64 None 64MB (2) 8M x 32 None None None 64MB (2) 4M x 32 (2) 4M x 32 None None 64MB (2) 4M x 32 None None (1) 4M x 64 64MB None None (1) 4M x 64 (1) 4M x 64 96MB (2) 8M x 32 (2) 4M x 32 None None 96MB (2) 8M x 32 None None (1) 4M x 64 128MB (2) 8M x 32 (2) 8M x 32 None None Note: Board accepts EDO memory. DRAM VOLTAGE CONFIGURATION Voltage J2 J4 J6 J9 J14 J15 J16 3.3v Open Closed Open Open Closed Closed Open » 5v Closed Open Closed Closed Open Open Closed CACHE CONFIGURATION Size Bank 0 SL1 TAG 256KB (2) 32K x 32 Not installed Unidentified 512KB (2) 32K x 32 256KB module Unidentified installed CACHE JUMPER CONFIGURATION Size J21 256KB Pins 2 & 3 closed 512KB Pins 1 & 2 closed CACHE TAG CONFIGURATION Setting J20 TAG enabled Closed TAG disabled Open Note: Jumper only used if COAST module is installed. CPU SPEED SELECTION (CYRIX/SGS/IBM) CPU speed Clock Multiplier J29 J30 J31 speed 120MHz 50MHz 2x 1 & 2, Closed Open 3 & 4 150MHz 60MHz 2x 3 & 4 Closed Open 166MHz 66MHz 2x 1 & 2 Closed Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier J29 J30 J31 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 Closed Open 133MHz 66MHz 2x 1 & 2 Closed Open 150MHz 60MHz 2.5x 3 & 4 Closed Closed 166MHz 66MHz 2.5x 1 & 2 Closed Closed 200MHz 66MHz 3x 1 & 2 Open Closed Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (CYRIX & P54C) Voltage J58 J60 J61 J62 J63 J64 3.3v Open Open Closed Open Open Open 3.5v Open Open Open Closed Open Open 3.6v Open Closed Open Open Open Open CPU VOLTAGE SELECTION (CYRIX & P54C, CON’T) Voltage J65 J66 J67 J68 J69 J70 3.3v Open Open Closed Closed Closed Closed 3.5v Open Open Closed Closed Closed Closed 3.6v Open Open Closed Closed Closed Closed CPU VOLTAGE SELECTION (P55C) Voltage J58 J63 J64 J65 J66 J67 J68 J69 J70 2.65v Closed Closed Open Open Closed Open Open Open Open 2.85v Closed Open Closed Open Closed Open Open Open Open 3v Closed Open Open Closed Closed Open Open Open Open SERIAL PORT SELECTION Setting J10 J11 » Used as serial port Pins 1 & 2 closed Pins 1 & 2 closed Used as IR connector Pins 2 & 3 closed Pins 2 & 3 closed