AMPTRON INTERNATIONAL, INC. PM-8500 Processor CX 6X86/CX 6X86L/CX 868MX/ IBM 6X86/IBM 6X86L/IBM 868MX/AM K5/AM K6/Pentium Processor Speed 75/90/100/120/133/150/166/180/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 384MB (EDO supported) Memory Maximum Video None Memory Cache 512KB BIOS AMI Dimensions 260mm 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 2 CN1 Chassis fan power J4 PS/2 mouse interface CN2 IDE interface LED J5 Floppy drive interface CN3 Power LED & keylock J6 Parallel port CN4 Reset switch J7 IDE interface 1 CN5 Speaker J8 IDE interface 2 CN6 Turbo LED JP8 Serial port 1 CN7 32-bit PCI slots PC1 – PC4 USB connector J2 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP1 Pins 1 & 2 closed CMOS memory clear JP1 Pins 2 & 3 closed » Factory configured - do not JP9C Unidentified alter 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 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 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 DIMM VOLTAGE CONFIGURATION Voltage JP3A JP3B 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 JP5 JP6 JP7 JP9A JP9B speed speed 120MHz 50MHz 2x 2 & 2 & 2 & 2 & 3 1 & 2 3 3 3 133MHz 55MHz 2x 1 & 2 & 1 & 2 & 3 1 & 2 2 3 2 150MHz 60MHz 2x 1 & 2 & 2 & 2 & 3 1 & 2 2 3 3 166MHz 66MHz 2x 2 & 1 & 2 & 2 & 3 1 & 2 3 2 3 200MHz 75MHz 2x 1 & 2 & 1 & 2 & 3 1 & 2 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM) CPU Clock Multiplier JP5 JP6 JP7 JP9A JP9B speed speed 120MHz 50MHz 2x 2 & 2 & 2 & 2 & 3 1 & 2 3 3 3 133MHz 55MHz 2x 1 & 2 & 1 & 2 & 3 1 & 2 2 3 2 150MHz 60MHz 2x 1 & 2 & 2 & 2 & 3 1 & 2 2 3 3 166MHz 66MHz 2x 2 & 1 & 2 & 2 & 3 1 & 2 3 2 3 200MHz 75MHz 2x 1 & 2 & 1 & 2 & 3 1 & 2 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP5 JP6 JP7 JP9A JP9B speed speed 75MHz 50MHz 1.5x 2 & 2 & 2 & 1 & 2 1 & 2 3 3 3 90MHz 60MHz 1.5x 1 & 2 & 2 & 1 & 2 1 & 2 2 3 3 100MHz 66MHz 1.5x 2 & 1 & 2 & 1 & 2 1 & 2 3 2 3 120MHz 60MHz 1.5x 1 & 2 & 2 & 1 & 2 1 & 2 2 3 3 133MHz 66MHz 1.5x 2 & 1 & 2 & 1 & 2 1 & 2 3 2 3 150MHz 60MHz 2x 1 & 2 & 2 & 2 & 3 1 & 2 2 3 3 166MHz 66MHz 2x 2 & 1 & 2 & 2 & 3 1 & 2 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP5 JP6 JP7 JP9A JP9B speed speed 166MHz 66MHz 2.5x 2 & 1 & 2 & 2 & 3 2 & 3 3 2 3 180MHz 60MHz 3x 1 & 2 & 2 & 1 & 2 2 & 3 2 3 3 200MHz 66MHz 3x 2 & 1 & 2 & 1 & 2 2 & 3 3 2 3 233MHz 66MHz 3.5x 2 & 1 & 2 & 1 & 2 1 & 2 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP5 JP6 JP7 JP9A JP9B speed speed 75MHz 50MHz 1.5x 2 & 2 & 2 & 1 & 2 1 & 2 3 3 3 90MHz 60MHz 1.5x 1 & 2 & 2 & 1 & 2 1 & 2 2 3 3 100MHz 66MHz 1.5x 2 & 1 & 2 & 1 & 2 1 & 2 3 2 3 120MHz 60MHz 2x 1 & 2 & 2 & 2 & 3 1 & 2 2 3 3 133MHz 66MHz 2x 2 & 1 & 2 & 2 & 3 1 & 2 3 2 3 150MHz 60MHz 2.5x 1 & 2 & 2 & 2 & 3 2 & 3 2 3 3 166MHz 66MHz 2.5x 2 & 1 & 2 & 2 & 3 2 & 3 3 2 3 180MHz 60MHz 3x 1 & 2 & 2 & 1 & 2 2 & 3 2 3 3 200MHz 66MHz 3x 2 & 1 & 2 & 1 & 2 2 & 3 3 2 3 233MHz 66MHz 3.5x 2 & 1 & 2 & 1 & 2 1 & 2 3 2 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP4A JP4B Single voltage Pins 1 & 2 closed Pins 1 & 2 closed Dual voltage Pins 2 & 3 closed Pins 2 & 3 closed CPU VOLTAGE SELECTION Voltage JP10A JP10B JP10C JP10D JPE 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