ACHME COMPUTER, INC. MS-5143 Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Unidentified Dimensions 305mm x 235mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Speaker JFP pins 7 - connector 10 Serial port 2 CN1 Turbo LED JFP pins 12 & 13 Parallel port CN2 Reset switch JFP pins 19 & 20 PS/2 mouse port CN3 IDE interface LED JFP pins 21 & 22 Serial port 1 CN4 IR connector JIR1 IDE interface 1 CN5 Green PC LED JGL IDE interface 2 CN6 Green PC connector JGS Floppy drive CN7 Remote power JRMS interface switch Auxiliary keyboard J1 pins 1 – Speaker JSPK connector 4 PS/2 mouse J1 pins 5 - 32-bit PCI slots PC1 – PC4 interface 8 Chassis fan power JFAN USB port USB Power LED & JFP pins 1 - keylock 5 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not JP1 Unidentified alter » Factory configured - do not JP2 Unidentified alter » Factory configured - do not JRTC Unidentified alter DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 36 None None None 8MB None (2) 1M x 36 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 (2) 1M x 36 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 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 DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 64MB (2) 4M x 36 None None (1) 4M x 64 64MB None None (1) 4M x 64 (1) 4M x 64 64MB None (2) 4M x 36 (1) 4M x 64 None 72MB (2) 8M x 36 (2) 1M x 36 None None 72MB (2) 8M x 36 None None (1) 1M x 64 80MB (2) 8M x 36 (2) 2M x 36 None None 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 None None (1) 8M x 64 (1) 8M x 64 128MB (2) 8M x 36 (2) 8M x 36 None None Note: Board accepts EDO memory. DIMM VOLTAGE CONFIGURATION Voltage JP2 3.3v Pins 1 & 3, 2 & 4 closed 5v Pins 3 & 5, 4 & 6 closed CACHE CONFIGURATION Note: The location of the banks is unidentified. The size of the chips is unidentified. CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier SW/1 SW/2 SW/3 SW/4 SW/5 SW/6 speed speed 120MHz 50MHz 2x On Off On On Off Off 133MHz 55MHz 2x On Off Off On Off Off 150MHz 60MHz 2x On Off On Off Off Off 166MHz 66MHz 2x On Off Off Off Off Off CPU SPEED SELECTION (AMD) CPU Clock Multiplier SW/1 SW/2 SW/3 SW/4 SW/5 SW/6 speed speed 75MHz 50MHz 1.5x Off Off On On Off Off 90MHz 60MHz 1.5x Off Off On Off Off Off 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 2x On Off On Off Off Off 133MHz 66MHz 2x On Off Off Off Off Off 150MHz 60MHz 2.5x On On On Off Off Off 166MHz 66MHz 2.5x On On Off Off Off Off CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW/1 SW/2 SW/3 SW/4 SW/5 SW/6 speed speed 75MHz 50MHz 1.5x Off Off On On Off Off 90MHz 60MHz 1.5x Off Off On Off Off Off 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 2x On Off On Off Off Off 133MHz 66MHz 2x On Off Off Off Off Off 150MHz 60MHz 2.5x On On On Off Off Off 166MHz 66MHz 2.5x On On Off Off Off Off 200MHz 66MHz 3x Off On Off Off Off Off CPU VOLTAGE SELECTION (SINGLE) Voltage JV1 JV2 JV3 JV4 JV5 JV6 3.38v 3 & Closed Open Open Open Open 5, 4 & 6 3.52v 3 & Open Closed Open Open Open 5, 4 & 6 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (DUAL) Voltage V core JV1 JV2 JV3 JV4 JV5 JV6 3.3v 2.8v 1 & Open Open Open Closed Open 3, 2 & 4 Note: Pins designated should be in the closed position.