LUCKY STAR TECHNOLOGY CO., LTD. 5I-TX1B Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200/233MHz Chip Set Intel 430TX Maximum Onboard 128MB 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 [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Power LED & JP12/pins 1 – 5 connector keylock Parallel port J1 Speaker JP12/pins 7 – 10 Floppy drive J2 Reset switch JP12/pins 12 & interface 13 IDE interface 1 J3 IDE interface LED JP12/pins 15 & 16 Serial port J4 Turbo LED JP12/pins 18 & 19 Serial port J5 Green PC JP12/pins 21 & connector 22 IDE interface 2 J6 IR connector IR1 USB connector J7 32-bit PCI slots PC1 – PC4 PS/2 mouse JP4 interface USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J8 Unidentified alter » Factory configured - do not JP8 Unidentified alter » CMOS memory normal operation JP11 Closed CMOS memory clear JP11 Open » Factory configured - do not JP17 Unidentified alter Flash BIOS write protect JP18 Open disabled Flash BIOS write protect JP18 Closed enabled Power supply type select AT JP19 Closed Power supply type select ATX JP19 Open SIMM CONFIGURATION Size Bank 0 8MB (2) 1M x 36 16MB (2) 2M x 36 32MB (2) 4M x 36 64MB (2) 8M x 36 128MB (2) 16M x 36 DIMM CONFIGURATION Size Bank 0 Bank 1 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 DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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) 8M x 64 (1) 8M x 64 DIMM VOLTAGE CONFIGURATION Voltage JP3 3.3v Pins 1 & 2, 3 & 4, 5 & 6 closed 5v Pins 7 & 8 closed CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier JP5 JP6 JP7 JP9 JP10 speed speed 120MHz 50MHz 2x 1 & 1 & 1 & 1 & 2 & 3 2 2 2 2 133MHz 55MHz 2x 1 & 1 & 2 & 1 & 2 & 3 2 2 3 2 150MHz 60MHz 2x 2 & 1 & 1 & 1 & 2 & 3 3 2 2 2 166MHz 66MHz 2x 1 & 2 & 1 & 1 & 2 & 3 2 3 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier JP5 JP6 JP7 JP9 JP10 speed speed 133MHz 55MHz 2x 1 & 1 & 2 & 1 & 2 & 3 2 2 3 2 150MHz 60MHz 2x 2 & 1 & 1 & 1 & 2 & 3 3 2 2 2 166MHz 66MHz 2x 1 & 2 & 1 & 1 & 2 & 3 2 3 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier JP5 JP6 JP7 JP9 JP10 speed speed 166MHz 60MHz 2.5x 2 & 1 & 1 & 2 & 2 & 3 3 2 2 3 166MHz 66MHz 2x 1 & 2 & 1 & 1 & 2 & 3 2 3 2 2 200MHz 75MHz 2x 2 & 1 & 2 & 1 & 2 & 3 3 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP5 JP6 JP7 JP9 JP10 speed speed 75MHz 50MHz 1.5x 1 & 1 & 1 & 1 & 1 & 2 2 2 2 2 90MHz 60MHz 1.5x 2 & 1 & 1 & 1 & 1 & 2 3 2 2 2 100MHz 66MHz 1.5x 1 & 2 & 1 & 1 & 1 & 2 2 3 2 2 120MHz 60MHz 1.5x 2 & 1 & 1 & 1 & 1 & 2 3 2 2 2 133MHz 66MHz 1.5x 1 & 2 & 1 & 1 & 1 & 2 2 3 2 2 150MHz 60MHz 2.5x 2 & 1 & 1 & 2 & 2 & 3 3 2 2 3 166MHz 66MHz 2.5x 1 & 2 & 1 & 2 & 2 & 3 2 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP5 JP6 JP7 JP9 JP10 speed speed 166MHz 66MHz 2.5x 1 & 2 & 1 & 2 & 2 & 3 2 3 2 3 200MHz 66MHz 3x 1 & 2 & 1 & 2 & 1 & 2 2 3 2 3 233MHz 66MHz 3.5x 1 & 2 & 1 & 1 & 1 & 2 2 3 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP3 JP4 JP5 JP7 JP8 speed speed 75MHz 50MHz 1.5x 1 & 1 & 1 & 1 & 1 & 2 2 2 2 2 90MHz 60MHz 1.5x 2 & 1 & 1 & 1 & 1 & 2 3 2 2 2 100MHz 66MHz 1.5x 1 & 2 & 1 & 1 & 1 & 2 2 3 2 2 120MHz 60MHz 2x 2 & 1 & 1 & 1 & 2 & 3 3 2 2 2 133MHz 66MHz 2x 1 & 2 & 1 & 1 & 2 & 3 2 3 2 2 150MHz 60MHz 2.5x 2 & 1 & 1 & 2 & 2 & 3 3 2 2 3 166MHz 66MHz 2.5x 1 & 2 & 1 & 2 & 2 & 3 2 3 2 3 180MHz 60MHz 3x 2 & 1 & 1 & 2 & 1 & 2 3 2 2 3 200MHz 66MHz 3x 1 & 2 & 1 & 2 & 1 & 2 2 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP3 JP4 JP5 JP7 JP8 speed speed 166MHz 66MHz 2.5x 1 & 2 & 1 & 2 & 2 & 3 2 3 2 3 200MHz 66MHz 3x 1 & 2 & 1 & 2 & 1 & 2 2 3 2 3 233MHz 66MHz 3.5x 1 & 2 & 1 & 1 & 1 & 2 2 3 2 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP13 JP14 JP15 Single voltage Closed Open Open Dual voltage Open Closed Closed CPU VOLTAGE SELECTION Voltage JP16 2.0v Open 2.1v Pins 1 & 2 closed 2.5v Pins 1 & 2, 5 & 6 closed 2.8v Pins 7 & 8 closed 2.9v Pins 1 & 2, 7 & 8 closed 3.0v Pins 3 & 4, 7 & 8 closed 3.1v Pins 1 & 2, 3 & 4, 7 & 8 closed 3.2v Pins 5 & 6, 7 & 8 closed 3.3v Pins 1 & 2, 5 & 6, 7 & 8 closed 3.5v Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed