PC CHIPS MANUFACTURING, LTD. M571 Device Type Mainboard Processor CX 6X86L/CX 6X86MX/IBM 6X86L/IBM 6X86MX/AM K6/IDT C6/Pentium/ Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200/233/266MHz Chip Set Intel TX Pro II BGA Video Chip Set None Maximum Onboard 384MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 512KB BIOS AMI Dimensions 330mm 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), VGA interface, IR connector, USB connectors (2), ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Turbo LED J3/pins 7 & 18 connector Serial port 1 CN1 IDE interface J3/pins 8 & 19 LED Serial port 2 CN2 Reset switch J3/pins 9 & 20 Parallel port CN3 Standby LED J3/pins 11 & 22 Floppy drive CN4 Speaker J3/pins 12 - 15 interface IDE interface 1 CN5 PS/2 mouse PS2 interface IDE interface 2 CN6 USB connector 1 USB1 VGA interface CN7 USB connector 2 USB2 Soft off power J1 IR connector IR supply Chassis fan power J2 32-bit PCI slots PC1 – PC4 Power LED & J3/pins 1 - 5 keylock USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP2 Pins 1 & 2 closed CMOS memory clear JP2 Pins 2 & 3 closed On board video enabled JP3 Pins 2 & 3 closed On board video disabled JP3 Pins 1 & 2 closed PCI clock speed select CPU CLK/2 JP5D Pins 1 & 2 closed PCI clock speed select CPU CLK = JP5D Pins 2 & 3 33MHz 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. It Is not recommended to install DIMMs & SIMMs at the same time. 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 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 Note: Board accepts SDRAM memory. For maximum memory of 384MB, fully populate all 4 banks. DIMM/SIMM VOLTAGE CONFIGURATION Voltage JP4 3.3v Pins 2 & 3, 5 & 6 closed 5v Pins 1 & 2, 4 & 5 closed CACHE CONFIGURATION Size Bank 0 512KB (1) 64K x 64 CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 120MHz 50MHz 2x 2 & 3 2 & 3 2 & 3 2 & 3 1 & 2 133MHz 55MHz 2x 1 & 2 2 & 3 2 & 3 2 & 3 1 & 2 150MHz 60MHz 2x 2 & 3 2 & 3 1 & 2 2 & 3 1 & 2 166MHz 66MHz 2x 2 & 3 1 & 2 2 & 3 2 & 3 1 & 2 200MHz 75MHz 2x 1 & 2 2 & 3 1 & 2 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86L) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 120MHz 50MHz 2x 2 & 3 2 & 3 2 & 3 2 & 3 1 & 2 133MHz 55MHz 2x 1 & 2 2 & 3 2 & 3 2 & 3 1 & 2 150MHz 60MHz 2x 2 & 3 2 & 3 1 & 2 2 & 3 1 & 2 166MHz 66MHz 2x 2 & 3 1 & 2 2 & 3 2 & 3 1 & 2 200MHz 75MHz 2x 1 & 2 2 & 3 1 & 2 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 166MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 200MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 233MHz 75MHz 2.5x 1 & 2 2 & 3 1 & 2 2 & 3 2 & 3 233MHz 66MHz 3x 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86MX) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 166MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 200MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 233MHz 75MHz 2.5x 1 & 2 2 & 3 1 & 2 2 & 3 2 & 3 233MHz 66MHz 3x 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 166MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 200MHz 66MHz 3x 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 233MHz 66MHz 3.5x 2 & 3 1 & 2 2 & 3 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IDT C6) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 150MHz 50MHz 3x 2 & 3 2 & 3 2 & 3 1 & 2 2 & 3 180MHz 60MHz 3x 2 & 3 2 & 3 1 & 2 1 & 2 2 & 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 75MHz 50MHz 1.5x 2 & 3 2 & 3 2 & 3 1 & 2 1 & 2 90MHz 60MHz 1.5x 2 & 3 2 & 3 1 & 2 1 & 2 1 & 2 100MHz 66MHz 1.5x 2 & 3 1 & 2 2 & 3 1 & 2 1 & 2 120MHz 60MHz 2x 2 & 3 2 & 3 1 & 2 2 & 3 1 & 2 133MHz 66MHz 2x 2 & 3 1 & 2 2 & 3 2 & 3 1 & 2 150MHz 60MHz 2.5x 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 166MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 180MHz 60MHz 3x 2 & 3 2 & 3 1 & 2 1 & 2 2 & 3 200MHz 66MHz 3x 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP5A JP5B JP5C JP7A JP7B speed speed 166MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 200MHz 66MHz 3x 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 233MHz 66MHz 3.5x 2 & 3 1 & 2 2 & 3 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP8A JP8B AM K6 Pins 1 & 2 closed Pins 1 & 2 closed CX 6X86L Pins 1 & 2 closed Pins 1 & 2 closed CX 6X86MX Pins 1 & 2 closed Pins 1 & 2 closed IBM 6X86L Pins 1 & 2 closed Pins 1 & 2 closed IBM 6X86MX Pins 1 & 2 closed Pins 1 & 2 closed IDT C6 Pins 2 & 3 closed Pins 2 & 3 closed P54C Pins 2 & 3 closed Pins 2 & 3 closed P55C Pins 1 & 2 closed Pins 1 & 2 closed CPU VOLTAGE SELECTION Voltage JP6A JP6B JP6C JP6D JP6E 2.5v Open Open Open Open Open 2.8v Open Open Open Open Closed 2.9v Open Open Open Closed Open 3.2v Open Open Closed Open Open 3.3v Open Closed Open Open Open 3.5v Closed Open Open Open Open