COMPUTREND SYSTEMS, INC. PCI430TX Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS AMI/Award Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (4), 22floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Power LED & J20 pins 1 - keylock 5 Serial port 2 CN2 Speaker J20 pins 6 - 10 Parallel port CN3 Turbo LED J20 pins 12 & 13 Floppy drive CN4 Turbo switch J20 pins 15 - interface 17 IDE interface 2 CN5 Reset switch J20 pins 19 & 20 IDE interface 1 CN6 IDE interface LED J20 pins 21 & 22 PS/2 mouse port CN7 Chassis fan power J21 PS/2 mouse CN8 32-bit PCI slots PC1 – PC4 interface IR connector JIR1 Cache slot SL1 Green PC connector JG1 USB connector USB Green PC LED JG2 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP8 Open CMOS memory clear JP8 Closed » Factory configured - do not JP10 Unidentified alter » Factory configured - do not JV1 Unidentified alter DRAM 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 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 128MB (2) 16M x 36 None 136MB (2) 16M x 36 (2) 1M x 36 144MB (2) 16M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 SL1 TAG 256KB (2) 32K x 32 Not installed Unidentified 256KB None 256KB module Unidentified installed 512KB (2) 32K x 32 256KB module Unidentified installed 512KB (2) 64K x 32 Not installed Unidentified 512KB None 512KB module Unidentified installed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 120MHz 50MHz 2x Off On Off Off On Off 133MHz 55MHz 2x Off On Off On On On 150MHz 60MHz 2x Off On Off Off Off On 166MHz 66MHz 2x Off On Off Off Off Off CPU SPEED SELECTION (AMD) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x Off Off Off Off On Off 90MHz 60MHz 1.5x Off Off Off Off Off On 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 2x Off Off Off Off Off On 133MHz 66MHz 2x Off Off Off Off Off Off 166MHz 66MHz 1.75x Off On On Off Off Off CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x Off Off Off Off On Off 90MHz 60MHz 1.5x Off Off Off Off Off On 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 2x Off On Off Off Off On 133MHz 66MHz 2x Off On Off Off Off Off 150MHz 60MHz 2.5x Off On On Off Off On 166MHz 66MHz 2.5x Off On On Off Off Off 200MHz 66MHz 3x Off Off On Off Off Off (P54C) 200MHz 66MHz 3x On Off On Off Off Off (P55C) CPU VOLTAGE SELECTION Voltage JV2 JV3 JV4 JV5 JV6 2.8v Open Closed 1 & 2 Closed Open 3.38v Open Open 2 & 3 Open Open 3.52v Open Closed 2 & 3 Open Open Note: Pins designated should be in the closed position.