DATAEXPERT CORORATION TX430II Device Type Mainboard Processor CX 6X86/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/200/233/266MHz Chip Set Intel 430TX Maximum Onboard 256MB (EDO & SDRAM supported) Memory Cache 256/512KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Green PC LED JP6/pins 1 & connector 11 Serial port 1 CN1 Green PC connector JP6/pins 2 & 12 Serial port 2 CN2 IDE interface LED JP6/pins 3 & 13 Parallel port CN3 Reset switch JP6/pins 4 & 14 Floppy drive CN4 Turbo LED JP6/pins 5 & interface 15 IDE interface 2 CN5 Speaker JP6/pins 7 – 10 IDE interface 1 CN6 Power LED & JP6/pins 16 - keylock 20 PS/2 mouse CN7 Soft off power JPX2 interface supply CPU fan power FAN 32-bit PCI slots PC1 – PC4 IR connector IR1 USB connector USB SIMM 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. DIMM CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 16M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU speed Clock speed Multiplier JP1 JP7 133MHz 55MHz 2x 1 & 4, 2 & 1 & 3 5 150MHz 60MHz 2x 1 & 4 1 & 3 166MHz 66MHz 2x Open 1 & 3 200MHz 75MHz 2x 2 & 5 1 & 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU speed Clock speed Multiplier JP1 JP7 166MHz 66MHz 2x Open 1 & 3 200MHz 75MHz 2x 2 & 5 1 & 3 233MHz 75MHz 2.5x 2 & 5 1 & 3, 2 & 4 233MHz 66MHz 3x Open 2 & 4 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU speed Clock speed Multiplier JP1 JP7 90MHz 60MHz 1.5x 1 & 4 Open 100MHz 66MHz 1.5x Open Open 120MHz 60MHz 1.5x 1 & 4 Open 133MHz 66MHz 1.5x Open Open 150MHz 60MHz 2.5x 1 & 4 1 & 3, 2 & 4 166MHz 66MHz 2.5x Open 1 & 3, 2 & 4 200MHz 66MHz 3x Open 2 & 4 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU speed Clock speed Multiplier JP1 JP7 166MHz 66MHz 2.5x Open 1 & 3, 2 & 4 200MHz 66MHz 3x Open 2 & 4 233MHz 66MHz 3.5x Open Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock speed Multiplier JP1 JP7 90MHz 60MHz 1.5x 1 & 4 Open 100MHz 66MHz 1.5x Open Open 120MHz 60MHz 2x 1 & 4 1 & 3 133MHz 66MHz 2x Open 1 & 3 150MHz 60MHz 2.5x 1 & 4 1 & 3, 2 & 4 166MHz 66MHz 2.5x Open 1 & 3, 2 & 4 200MHz 66MHz 3x Open 2 & 4 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU speed Clock speed Multiplier JP1 JP7 166MHz 66MHz 2.5x Open 1 & 3, 2 & 4 200MHz 66MHz 3x Open 2 & 4 233MHz 66MHz 3.5x Open Open 266MHz 66MHz 4x Open 1 & 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP3 » All other CPU types Open CX 6x86 only Closed CPU TYPE SELECTION (AM K6) Type JP8 » All other CPU types Open AM K6 3.5x Closed CPU TYPE SELECTION (AM K6) Type JP2 AM K6 2.0v Open » AM K6 2.9v/3.2v Closed CPU VOLTAGE SELECTION Voltage JP5 2.0v Pins 1 & , 5 & 6, 7 & 8 closed 2.8v Pins 3 & 4, 5 & 6, 7 & 8 closed 2.9v Pins 3 & 4, 5 & 6, 7 & 8 closed 3.2v Pins 5 & 6, 7 & 8, 13 & 14 closed 3.3v Pins 9 & 10, 11 & 12, 15 & 16 closed 3.52v Pins 9 & 10, 11 & 12 closed POWER SUPPLY SELECTION Setting JPX1 JPX3 AT Closed Open ATX Open Closed