AMPTRON INTERNATIONAL, INC. PM-8400 Processor CX M1/IBM/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 512KB BIOS Award Dimensions 220mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Reset switch J3 pins 12 & 13 Serial port 2 CN2 IDE interface LED J3 pins 15 & 16 Parallel port CN3 Turbo LED J3 pins 18 & 19 IDE interface 2 CN4 Turbo switch J3 pins 21 & 22 IDE interface 1 CN5 32-bit PCI slots PC1 – PC4 Floppy drive CN6 PS/2 mouse PS1 interface interface Power LED & J3 pins 1 – USB connector USB keylock 5 Speaker J3 pins 7 - 10 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP1 Pins 1 & 2 closed CMOS memory clear JP1 Pins 2 & 3 closed Flash BIOS voltage select 12v JP4 Pins 1 & 2 closed Flash BIOS voltage select 5v JP4 Pins 2 & 3 closed DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 36 None None None 8MB None None (1) 1M x 64 None 16MB (2) 2M x 36 None None None 16MB None None (1) 2M x 64 None 16MB (2) 1M x 36 (2) 1M x 36 None None 16MB (2) 1M x 36 None None (1) 1M x 64 16MB None None (1) 1M x 64 (1) 1M x 64 24MB None (2) 2M x 36 (1) 1M x 64 None 32MB (2) 4M x 36 None None None 32MB None None (1) 4M x 64 None 32MB (2) 2M x 36 None None (1) 2M x 64 32MB None (2) 2M x 36 (1) 2M x 64 None 40MB (2) 4M x 36 (2) 1M x 36 None None 40MB (2) 4M x 36 None None (1) 1M x 64 48MB (2) 2M x 36 None None (1) 4M x 64 48MB (2) 4M x 36 (2) 2M x 36 None None 48MB (2) 4M x 36 None None (1) 2M x 64 64MB (2) 8M x 36 None None None 64MB None None None (1) 8M x 64 64MB (2) 4M x 36 (2) 4M x 36 None None 64MB (2) 4M x 36 None None (1) 4M x 64 64MB None (2) 4M x 36 (1) 4M x 64 None 72MB (2) 1M x 36 (2) 8M x 36 None None 80MB None (2) 2M x 36 (1) 8M x 64 None DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 80MB (2) 8M x 36 (2) 2M x 36 None None 80MB (2) 8M x 36 None None (1) 2M x 64 96MB (2) 4M x 36 None None (1) 8M x 64 96MB (2) 8M x 36 (2) 4M x 36 None None 96MB (2) 8M x 36 None None (1) 4M x 64 96MB None (2) 8M x 36 (1) 4M x 64 None 128MB (2) 8M x 36 None None (1) 8M x 64 128MB (2) 8M x 36 (2) 8M x 36 None None 128MB None None None (2) 16M x 64 256MB None None (2) 16M x 64 (2) 16M x 64 Note: Board accepts EDO 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 (2) 64K x 32 CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B speed speed 120MHz 50MHz 2x 2 & 3 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) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B speed speed 120MHz 50MHz 2x 2 & 3 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 (AMD) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B 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 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) CPU Clock Multiplier JP3A JP3B JP3C JP5A JP5B 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 VOLTAGE SELECTION Voltage JP6A JP6B JP6C JP6D 2.5v Open Open Open Open 2.7v Open Open Open Closed 2.8v Open Open Closed Closed 2.9v Open Closed Open Open 3.5v Closed Open Open Open