PC CHIPS MANUFACTURING, LTD. M573 Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/IDT C6/Pentium/ Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200/233MHz Chip Set Unidentified Maximum Onboard 384MB (EDO & SDRAM supported) Memory Cache 512KB BIOS Award Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, audio in – CD-ROMs (2), ATX form card connector, digital audio in/out connector, sound/game connector [Image] CONNECTIONS Purpose Location Purpose Location Audio in – CD-ROM CD1 Power LED & keylock J3A Audio in – CD-ROM CD2 Speaker J3B Serial port 1 CN1 Reset switch J3C Serial port 2 CN2 IDE interface LED J3D Parallel port CN3 Turbo LED J3E IDE interface 2 CN4 Sound/game J5 connector IDE interface 1 CN5 Digital audio J7 in/out connector Floppy drive CN6 ATX form card J8 interface connector CPU fan power FAN1 32-bit PCI slots PC1 – PC4 IR connector IR1 PS/2 mouse PS1 interface USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not C1 Unidentified alter Microphone type select normal J6 Closed Microphone type select special J6 Open » CMOS memory normal operation JP1 Pins 1 & 2 closed CMOS memory clear JP1 Pins 2 & 3 closed PCI CLK select CPU CLK/2 JP3D Pins 1 & 2 closed PCI CLK select = 33MHz JP3D Pins 2 & 3 closed On board sound enabled JP10 Open On board sound disabled JP10 Closed 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 SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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. DIMM VOLTAGE CONFIGURATION Voltage JP2A JP2B 3.3v Pins 2 & 3 closed Pins 2 & 3 closed 5v Pins 1 & 2 closed Pins 1 & 2 closed CACHE CONFIGURATION Size Bank 0 512KB (1) 64K x 64 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B JP5C speed speed 120MHz 50MHz 2x 2 & 2 & 2 & 2 & 1 & 1 & 3 3 3 3 2 2 133MHz 55MHz 2x 1 & 2 & 2 & 2 & 1 & 1 & 2 3 3 3 2 2 150MHz 60MHz 2x 2 & 2 & 1 & 2 & 1 & 1 & 3 3 2 3 2 2 166MHz 66MHz 2x 2 & 1 & 2 & 2 & 1 & 1 & 3 2 3 3 2 2 200MHz 75MHz 2x 1 & 2 & 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 JP3A JP3B JP3C JP5A JP5B JP5C speed speed 120MHz 50MHz 2x 2 & 2 & 2 & 2 & 1 & 1 & 3 3 3 3 2 2 133MHz 55MHz 2x 1 & 2 & 2 & 2 & 1 & 1 & 2 3 3 3 2 2 150MHz 60MHz 2x 2 & 2 & 1 & 2 & 1 & 1 & 3 3 2 3 2 2 166MHz 66MHz 2x 2 & 1 & 2 & 2 & 1 & 1 & 3 2 3 3 2 2 200MHz 75MHz 2x 1 & 2 & 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 JP3A JP3B JP3C JP5A JP5B JP5C speed speed 166MHz 60MHz 2.5x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 200MHz 66MHz 2.5x 2 & 1 & 2 & 2 & 2 & 1 & 3 2 3 3 3 2 233MHz 75MHz 2.5x 1 & 2 & 1 & 2 & 2 & 1 & 2 3 2 3 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IDT C6) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B JP5C speed speed 150MHz 50MHz 3x 2 & 2 & 2 & 1 & 2 & 1 & 3 3 3 2 3 2 180MHz 60MHz 3x 2 & 2 & 1 & 1 & 2 & 1 & 3 3 2 2 3 2 200MHz 66MHz 3x 2 & 1 & 2 & 1 & 2 & 1 & 3 2 3 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B JP5C speed speed 75MHz 50MHz 1.5x 2 & 2 & 2 & 1 & 1 & 1 & 3 3 3 2 2 2 90MHz 60MHz 1.5x 2 & 2 & 1 & 1 & 1 & 1 & 3 3 2 2 2 2 100MHz 66MHz 1.5x 2 & 1 & 2 & 1 & 1 & 1 & 3 2 3 2 2 2 150MHz 60MHz 2.5x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 166MHz 66MHz 2.5x 2 & 1 & 2 & 2 & 2 & 1 & 3 2 3 3 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B JP5C speed speed 166MHz 66MHz 2.5x 2 & 1 & 2 & 2 & 2 & 1 & 3 2 3 3 3 2 200MHz 66MHz 3x 2 & 1 & 2 & 1 & 2 & 1 & 3 2 3 2 3 2 233MHz 66MHz 3.5x 2 & 1 & 2 & 1 & 1 & 1 & 3 2 3 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B JP5C speed speed 75MHz 50MHz 1.5x 2 & 2 & 2 & 1 & 1 & 1 & 3 3 3 2 2 2 90MHz 60MHz 1.5x 2 & 2 & 1 & 1 & 1 & 1 & 3 3 2 2 2 2 100MHz 66MHz 1.5x 2 & 1 & 2 & 1 & 1 & 1 & 3 2 3 2 2 2 120MHz 60MHz 2x 2 & 2 & 1 & 2 & 1 & 1 & 3 3 2 3 2 2 133MHz 66MHz 2x 2 & 1 & 2 & 2 & 1 & 1 & 3 2 3 3 2 2 150MHz 60MHz 2.5x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 166MHz 66MHz 2.5x 2 & 1 & 2 & 2 & 2 & 1 & 3 2 3 3 3 2 200MHz 66MHz 3x 2 & 1 & 2 & 1 & 2 & 1 & 3 2 3 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B JP5C speed speed 166MHz 66MHz 2.5x 2 & 1 & 2 & 2 & 2 & 1 & 3 2 3 3 3 2 200MHz 66MHz 3x 2 & 1 & 2 & 1 & 2 & 1 & 3 2 3 2 3 2 233MHz 66MHz 3.5x 2 & 1 & 2 & 1 & 1 & 1 & 3 2 3 2 2 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP9A JP9B Single voltage Pins 2 & 3 closed Pins 2 & 3 closed Dual voltage Pins 1 & 2 closed Pins 1 & 2 closed CPU VOLTAGE SELECTION Voltage JP6 2.2v Open 2.5v Pins 11 & 12 closed 2.8v Pins 9 & 10, 11 & 12 closed 2.9v Pins 7 & 8, 11 & 12 closed 3.2v Pins 5 & 6, 11 & 12 closed 3.3v Pins 3 & 4, 11 & 12 closed 3.5v Pins 1 & 2, 11 & 12 closed