ABIT COMPUTER CORPORATION PX5N Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 6X86MX/ IBM 6X86MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/200/233/266/300MHz Chip Set Intel 430TX Maximum Onboard 256MB (EDO & SDRAM supported) Memory Cache 512KB BIOS Award 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 port, serial ports (2), IR connector, USB connector, ATX power connector, soft off power supply [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX 32-bit PCI slots PC1 – PC4 connector CPU fan power C1 Power LED & PN1/pins 1 - 5 keylock Serial port 1 CN1 IDE interface LED PN1/pins 7 & 8 Serial port 2 CN2 Soft off power PN1/pins 10 & supply 11 Floppy drive CN3 Green PC connector PN1/pins 13 & interface 14 Parallel port CN4 Reset switch PN2/pins 1 & 2 IDE interface 2 CN5 Speaker PN2/pins 4 – 7 IDE interface 1 CN6 Green PC LED PN2/pins 9 & 10 PS/2 mouse port CN7 USB connector USB IR connector IR1 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 256MB (2) 32M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 1 Bank 2 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 DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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 512KB (1) 64K x 64 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 120MHz 50MHz 2x On Off Off Off 133MHz 55MHz 2x On Off Off Off 150MHz 60MHz 2x On Off Off Off 166MHz 66MHz 2x On Off Off Off (N) 166MHz 66MHz 2x On Off Off Off (T) 200MHz 75MHz 2x On Off Off Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (CX 6X86, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 120MHz 50MHz 2x Off On On On 133MHz 55MHz 2x Off Off On On 150MHz 60MHz 2x Off On On Off 166MHz 66MHz 2x Off On Off On (N) 166MHz 66MHz 2x Off Off Off Off (T) 200MHz 75MHz 2x Off Off On Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (IBM 6X86) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 120MHz 50MHz 2x On Off Off Off 133MHz 55MHz 2x On Off Off Off 150MHz 60MHz 2x On Off Off Off 166MHz 66MHz 2x On Off Off Off (N) 166MHz 66MHz 2x On Off Off Off (T) 200MHz 75MHz 2x On Off Off Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (IBM 6X86, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 120MHz 50MHz 2x Off On On On 133MHz 55MHz 2x Off Off On On 150MHz 60MHz 2x Off On On Off 166MHz 66MHz 2x Off On Off On (N) 166MHz 66MHz 2x Off Off Off Off (T) 200MHz 75MHz 2x Off Off On Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 120MHz 50MHz 2x On Off Off Off 133MHz 55MHz 2x On Off Off Off 150MHz 60MHz 2x On Off Off Off 166MHz 66MHz 2x On Off Off Off (N) 166MHz 66MHz 2x On Off Off Off (T) 200MHz 75MHz 2x On Off Off Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (CX 6X86L, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 120MHz 50MHz 2x Off On On On 133MHz 55MHz 2x Off Off On On 150MHz 60MHz 2x Off On On Off 166MHz 66MHz 2x Off On Off On (N) 166MHz 66MHz 2x Off Off Off Off (T) 200MHz 75MHz 2x Off Off On Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (IBM 6X86L) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 120MHz 50MHz 2x On Off Off Off 133MHz 55MHz 2x On Off Off Off 150MHz 60MHz 2x On Off Off Off 166MHz 66MHz 2x On Off Off Off (N) 166MHz 66MHz 2x On Off Off Off (T) 200MHz 75MHz 2x On Off Off Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (IBM 6X86L, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 120MHz 50MHz 2x Off On On On 133MHz 55MHz 2x Off Off On On 150MHz 60MHz 2x Off On On Off 166MHz 66MHz 2x Off On Off On (N) 166MHz 66MHz 2x Off Off Off Off (T) 200MHz 75MHz 2x Off Off On Off Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 150MHz 66MHz 2x On Off Off Off (N) 150MHz 66MHz 2.5x On On Off Off (T) 166MHz 60MHz 2.5x On On Off Off 200MHz 66MHz 2.5x On On Off Off (N) 200MHz 66MHz 2.5x On On Off Off (T) 200MHz 75MHz 2x On Off Off Off 233MHz 66MHz 3x Off On Off Off (N) 233MHz 66MHz 3x Off On Off Off (T) 233MHz 75MHz 2.5x On On Off Off 233MHz 83MHz 2x On Off Off Off 266MHz 66MHz 3.5x Off Off Off Off (N) 266MHz 66MHz 3.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (CX 6X86MX, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 150MHz 66MHz 2x Off On Off On (N) 150MHz 66MHz 2.5x Off Off Off Off (T) 166MHz 60MHz 2.5x Off On On Off 200MHz 66MHz 2.5x Off On Off On (N) 200MHz 66MHz 2.5x Off Off Off Off (T) 200MHz 75MHz 2x Off Off On Off 233MHz 66MHz 3x Off On Off On (N) 233MHz 66MHz 3x Off Off Off Off (T) 233MHz 75MHz 2.5x Off Off On Off 233MHz 83MHz 2x Off Off Off On 266MHz 66MHz 3.5x Off On Off On (N) 266MHz 66MHz 3.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (IBM 6X86MX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 150MHz 66MHz 2x On Off Off Off (N) 150MHz 66MHz 2.5x On On Off Off (T) 166MHz 60MHz 2.5x On On Off Off 200MHz 66MHz 2.5x On On Off Off (N) 200MHz 66MHz 2.5x On On Off Off (T) 200MHz 75MHz 2x On Off Off Off 233MHz 66MHz 3x Off On Off Off (N) 233MHz 66MHz 3x Off On Off Off (T) 233MHz 75MHz 2.5x On On Off Off 233MHz 83MHz 2x On Off Off Off 266MHz 66MHz 3.5x Off Off Off Off (N) 266MHz 66MHz 3.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (IBM 6X86MX, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 150MHz 66MHz 2x Off On Off On (N) 150MHz 66MHz 2.5x Off Off Off Off (T) 166MHz 60MHz 2.5x Off On On Off 200MHz 66MHz 2.5x Off On Off On (N) 200MHz 66MHz 2.5x Off Off Off Off (T) 200MHz 75MHz 2x Off Off On Off 233MHz 66MHz 3x Off On Off On (N) 233MHz 66MHz 3x Off Off Off Off (T) 233MHz 75MHz 2.5x Off Off On Off 233MHz 83MHz 2x Off Off Off On 266MHz 66MHz 3.5x Off On Off On (N) 266MHz 66MHz 3.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 75MHz 50MHz 1.5x Off Off Off Off 90MHz 60MHz 1.5x Off Off Off Off 100MHz 66MHz 1.5x Off Off Off Off (N) 100MHz 66MHz 1.5x Off Off Off Off (T) 120MHz 60MHz 2x Off Off Off Off 133MHz 66MHz 2x On Off Off Off (N) 133MHz 66MHz 2x On Off Off Off (T) 150MHz 60MHz 2.5x On On Off Off 166MHz 60MHz 2.5x On On Off Off (N) 166MHz 66MHz 2.5x On On Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (AM K5, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 75MHz 50MHz 1.5x Off On On On 90MHz 60MHz 1.5x Off On On Off 100MHz 66MHz 1.5x Off On Off On (N) 100MHz 66MHz 1.5x Off Off Off Off (T) 120MHz 60MHz 2x Off On On Off 133MHz 66MHz 2x Off On Off On (N) 133MHz 66MHz 2x Off Off Off Off (T) 150MHz 60MHz 2.5x Off On On Off 166MHz 60MHz 2.5x Off On Off On (N) 166MHz 66MHz 2.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 166MHz 66MHz 2.5x On On Off Off (N) 166MHz 66MHz 2.5x On On Off Off (T) 200MHz 66MHz 3x Off On Off Off (N) 200MHz 66MHz 3x Off On Off Off (T) 233MHz 66MHz 3.5x Off Off Off Off (N) 233MHz 66MHz 3.5x Off Off Off Off (T) 266MHz 66MHz 4x On Off On Off (N) 266MHz 66MHz 4x On Off On Off (T) 300MHz 66MHz 4.5x On On On Off (N) 300MHz 66MHz 4.5x On On On Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (AM K6, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 166MHz 66MHz 2.5x Off On Off On (N) 166MHz 66MHz 2.5x Off Off Off Off (T) 200MHz 66MHz 3x Off On Off On (N) 200MHz 66MHz 3x Off Off Off Off (T) 233MHz 66MHz 3.5x Off On Off On (N) 233MHz 66MHz 3.5x Off Off Off Off (T) 266MHz 66MHz 4x Off On Off On (N) 266MHz 66MHz 4x Off Off Off Off (T) 300MHz 66MHz 4.5x Off On Off On (N) 300MHz 66MHz 4.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 75MHz 50MHz 1.5x Off Off Off Off 90MHz 60MHz 1.5x Off Off Off Off 100MHz 66MHz 1.5x Off Off Off Off (N) 100MHz 66MHz 1.5x Off Off Off Off (T) 120MHz 60MHz 2x On Off Off Off 133MHz 66MHz 2x On Off Off Off (N) 133MHz 66MHz 2x On Off Off Off (T) 150MHz 60MHz 2.5x On On Off Off 166MHz 66MHz 2.5x On On Off Off (N) 166MHz 66MHz 2.5x On On Off Off (T) 200MHz 66MHz 3x Off On Off Off (N) 200MHz 66MHz 3x Off On Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (INTEL, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 75MHz 50MHz 1.5x Off On On On 90MHz 60MHz 1.5x Off On On Off 100MHz 66MHz 1.5x Off On Off On (N) 100MHz 66MHz 1.5x Off Off Off Off (T) 120MHz 60MHz 2x Off On On Off 133MHz 66MHz 2x Off On Off On (N) 133MHz 66MHz 2x Off Off Off Off (T) 150MHz 60MHz 2.5x Off On On Off 166MHz 66MHz 2.5x Off On Off On (N) 166MHz 66MHz 2.5x Off Off Off Off (T) 200MHz 66MHz 3x Off On Off On (N) 200MHz 66MHz 3x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 166MHz 66MHz 2.5x On On Off Off (N) 166MHz 66MHz 2.5x On On Off Off (T) 200MHz 66MHz 3x Off On Off Off (N) 200MHz 66MHz 3x Off On Off Off (T) 233MHz 66MHz 3.5x Off Off Off Off (N) 233MHz 66MHz 3.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU SPEED SELECTION (INTEL MMX, CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 166MHz 66MHz 2.5x Off On Off On (N) 166MHz 66MHz 2.5x Off Off Off Off (T) 200MHz 66MHz 3x Off On Off On (N) 200MHz 66MHz 3x Off Off Off Off (T) 233MHz 66MHz 3.5x Off On Off On (N) 233MHz 66MHz 3.5x Off Off Off Off (T) Note: N = normal mode. T = turbo mode. CPU VOLTAGE SELECTION (SINGLE) Voltage SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 3.3v On Off On On Off Off On Off CPU VOLTAGE SELECTION (DUAL) Voltage V core SW2/1 SW2/2 SW2/3 SW2/4 3.38v 2.0v Off Off Off Off 3.38v 2.1v On Off Off Off 3.38v 2.2v Off On Off Off 3.38v 2.3v On On Off Off 3.38v 2.4v Off Off On Off 3.38v 2.5v On Off On Off 3.38v 2.6v Off On On Off 3.38v 2.7v On On On Off 3.38v 2.8v Off Off Off On 3.38v 2.9v On Off Off On 3.38v 3.2v Off Off On On 3.3v 3.4v Off On On On 3.3v 3.5v On On On On CPU VOLTAGE SELECTION (DUAL, CON’T) Voltage V core SW2/5 SW2/6 SW2/7 SW2/8 3.38v 2.0v Off Off Off On 3.38v 2.1v Off Off Off On 3.38v 2.2v Off Off Off On 3.38v 2.3v Off Off Off On 3.38v 2.4v Off Off Off On 3.38v 2.5v Off Off Off On 3.38v 2.6v Off Off Off On 3.38v 2.7v Off Off Off On 3.38v 2.8v Off Off Off On 3.38v 2.9v Off Off Off On 3.38v 3.2v Off Off Off On 3.3v 3.4v Off Off On Off 3.3v 3.5v Off Off On Off