A-TREND TECHNOLOGY CORPORATION ATC-5040 Device Type Mainboard Processor CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 120/133/150/166/180/200/233MHz Chip Set Intel 430TX Maximum Onboard 256MB (EDO & SDRAM supported) Memory Cache 512KB BIOS Award Dimensions 305mm x 210mm 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 connectors (2), ATX power connector [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Serial port 2 CN2 connector Reset switch C1/pins 1 & 2 Parallel port CN3 Green PC connector C1/pins 4 & 5 USB connector 1 CN4 Turbo LED C1/pins 7 & 8 USB connector 2 CN5 IDE interface LED C1/pins 10 & PS/2 mouse port CN6 11 Soft off power C1/pins 12 & Floppy drive CN7 supply 24 interface Speaker C1/pins 13 - IDE interface 2 CN8 16 Power LED & C1/pins 18 & IDE interface 1 CN9 keylock 20 Chassis fan power C2 IR connector IR1 Serial port 1 CN1 32-bit PCI slots PC1 - PC4 USER CONFIGURABLE SETTINGS Function Label Position One LED mode enabled JP1 Pins 2 & 3 closed Two LED mode enabled JP1 Pins 1 & 2 closed » Factory configured - do not JP7 Unidentified alter » CMOS memory normal operation JP8 Closed CMOS memory clear JP8 Open USB ports (2 external) JP10 Pins 1 & 2, 4& 5 closed USB ports (1 internak l, 1 JP10 Pins 2 & 3, 5 & 6 external) closed » Factory configured - do not SW1/6 Off 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 SIMM CONFIGURATION (CON'T) Size Bank 0 Bank 1 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. CACHE CONFIGURATION Size Bank 0 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 speed speed 150MHz 60MHz 2x On On Off On Off 166MHz 66MHz 2x On On On On Off 200MHz 75MHz 2x On Off On On Off CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 speed speed 150MHz 60MHz 2x On On Off On Off 166MHz 66MHz 2x On On On On Off 166MHz 60MHz 2.5x On On Off On On 200MHz 66MHz 2.5x On On On On On 200MHz 75MHz 2x On Off On On Off CPU SPEED SELECTION (AM K5) CPU Clock Multiplier SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 speed speed 100MHz 66MHz 1.5x On On On Off Off 120MHz 60MHz 1.5x On On Off Off Off 133MHz 66MHz 1.5x On On On Off Off 166MHz 66MHz 2.5x On On On On On CPU SPEED SELECTION (AM K6) CPU Clock Multiplier SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 speed speed 166MHz 66MHz 2.5x On On On On On 200MHz 66MHz 3x On On On Off On 233MHz 66MHz 3.5x On On On Off Off CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 speed speed 120MHz 60MHz 2x On On Off On Off 133MHz 66MHz 2x On On On On Off 150MHz 60MHz 2.5x On On Off On On 166MHz 66MHz 2.5x On On On On On 180MHz 60MHz 3x On On Off Off On 200MHz 66MHz 3x On On On Off On CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 speed speed 166MHz 66MHz 2.5x On On On On On 200MHz 66MHz 3x On On On Off On 233MHz 66MHz 3.5x On On On Off Off CPU VOLTAGE SELECTION Voltage JP12 JP13 JP14 JP15 2.1v Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed closed 2.8v Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed closed 2.9v Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed closed 3.2v Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed closed 3.3v Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed closed 3.5v Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed