A-TREND TECHNOLOGY CORPORATION ATC-5000 Processor CX M1/AM K5/Pentium Processor Speed 90/100/120/133/150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Award Dimensions 305mm x 201mm 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 NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power supply ATX Reset switch J1 pins 1 & 2 Serial port 1 CN1 Green PC connector J1 pins 4 & 5 Serial port 2 CN2 Turbo LED J1 pins 7 & 8 Floppy drive CN3 IDE interface LED J1 pins 10 & interface 11 Parallel port CN4 Speaker J1 pins 12 - 15 IDE interface 1 CN5 Power LED & J1 pins 17 - keylock 21 IDE interface 2 CN6 Soft off power JP7 supply PS/2 mouse port CN7 32-bit PCI slots PC1 – PC4 Chassis fan power FAN USB connector USB IR connector IR DIMM CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 16MB (1) 2M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 32MB (1) 4M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 64MB (1) 8M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 Note: Do not install DIMM and SIMM at the same time. Banks are interchangeable. DRAM 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 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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. Banks are interchangeable. CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 CPU SPEED SELECTION (CYRIX) CPU speed Clock speed Multiplier JP2 JP3 150MHz 60MHz 2x 2 & 3, 4 & 1 & 2, 5 & 5 6 166MHz 66MHz 2x 2 & 3, 4 & 1 & 2, 4 & 5 5 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD) CPU speed Clock speed Multiplier JP2 JP3 90MHz 60MHz 1.5x 1 & 2, 4 & 1 & 2, 5 & 5 6 100MHz 66MHz 1.5x 1 & 2, 4 & 1 & 2, 4 & 5 5 120MHz 60MHz 1.5x 1 & 2, 4 & 1 & 2, 5 & 5 6 133MHz 66MHz 1.5x 1 & 2, 4 & 1 & 2, 4 & 5 5 166MHz 66MHz 2x 2 & 3, 4 & 1 & 2, 4 & 5 5 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock speed Multiplier JP2 JP3 120MHz 60MHz 2x 2 & 3, 4 & 1 & 2, 5 & 5 6 133MHz 66MHz 2x 2 & 3, 4 & 1 & 2, 4 & 5 5 150MHz 60MHz 2.5x 2 & 3, 5 & 1 & 2, 5 & 6 6 166MHz 66MHz 2.5x 2 & 3, 5 & 1 & 2, 4 & 6 5 180MHz 60MHz 3x 1 & 2, 5 & 1 & 2, 5 & 6 6 200MHz 66MHz 3x 1 & 2, 5 & 1 & 2, 4 & 6 5 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP5 JP6 CX6X86 Pins 2 & 3 closed Pins 1 & 2 closed CX6X86L Pins 1 & 2 closed Pins 9 & 10 closed AM K5 Pins 2 & 3 closed Pins 1 & 2 closed P54C STD Pins 2 & 3 closed Pins 1 & 2 closed P54C VRE Pins 2 & 3 closed Pins 3 & 4 closed P55C Pins 1 & 2 closed Pins 9 & 10 closed