SOYO COMPUTER CO., LTD. 5XA5, 5XAE5 Processor CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium Processor Speed 75/90/100/120/133/150/166/180/200/233/266/300MHz Chip Set Unidentified Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 512KB BIOS Unidentified Dimensions 305mm x 244mm 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 connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX IR connector IR1 Parallel port CN1 Power LED & keylock J17 Serial port 2 CN2 Speaker J18 Serial port 1 CN3 Reset switch J19 USB connector 2 CN4 Turbo LED J22 USB connector 1 CN5 IDE interface LED J24 PS/2 mouse port CN6 CPU cooling fan JP43 Floppy drive interface CN7 Wake on LAN connector JP44 IDE interface 2 CN8 32-bit PCI slots PC1 – PC4 IDE interface 1 CN9 Soft off power supply PW2 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP5 Pins 1 & 2 closed CMOS memory clear JP5 Pins 2 & 3 closed CE test disabled JP40 Open CE test enabled JP40 Closed DIMM/SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB None (1) 1M x 64 None None 8MB (2) 1M x 36 None None None 16MB None (1) 2M x 64 None None 16MB (2) 2M x 36 None None None 16MB None (1) 1M x 64 (1) 1M x 64 None 16MB (2) 1M x 36 (1) 1M x 64 None None 24MB None (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 24MB (2) 1M x 36 (1) 1M x 64 (1) 1M x 64 None 24MB (2) 2M x 36 (1) 1M x 64 None None 32MB None (1) 4M x 64 None None 32MB (2) 4M x 36 None None None 32MB (2) 2M x 36 (1) 1M x 64 (1) 1M x 64 None 32MB (2) 2M x 36 (1) 2M x 64 None None 32MB None (1) 2M x 64 (1) 2M x 64 None 40MB (2) 1M x 36 (1) 2M x 64 (1) 2M x 64 None 40MB (2) 1M x 36 None (1) 4M x 64 None 48MB (2) 2M x 36 (1) 2M x 64 (1) 2M x 64 None 48MB None (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 64MB None (1) 8M x 64 None None 64MB (2) 8M x 36 None None None 64MB None (1) 4M x 64 (1) 4M x 64 None DIMM/SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 72MB (2) 1M x 36 None (1) 8M x 64 None 128MB (2) 16M x 36 None None None 144MB (2) 16M x 36 (1) 2M x 64 None None 160MB (2) 16M x 36 (1) 4M x 64 None None 256MB (2) 8M x 36 (1) 8M x 64 (1) 8M x 64 None Note: Board accepts EDO memory. DIMM VOLTAGE CONFIGURATION Voltage JP37A JP37B 3.3v Pins 2 & 3 closed Pins 2 & 3 closed 5v Pins 1 & 2 closed Pins 1 & 2 closed CACHE CONFIGURATION Size Bank 0 TAG 512KB (1) 64K x 64 (1) 16K x 8 Note: The location of bank 0 is unidentified. CPU SPEED SELECTION (CX 6X86/6X 86L) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 150MHz 60MHz 2x On Off On Off Off Off 166MHz 66MHz 2x On Off Off Off Off Off 200MHz 75MHz 2x On Off Off On Off Off CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 166MHz 60MHz 2.5x On On On Off Off Off 166MHz 66MHz 2.5x On On Off Off Off Off 200MHz 66MHz 2.5x On On Off Off Off Off 233MHz 66MHz 3x Off On Off Off Off Off 233MHz 75MHz 2.5x On On Off On Off Off 266MHz 75MHz 3x Off On Off On Off Off CPU SPEED SELECTION (AM K5) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x Off Off On On On Off 90MHz 60MHz 1.5x Off Off On Off Off Off 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 1.5x Off Off On Off Off Off 133MHz 66MHz 1.5x Off Off Off Off Off Off 150MHz 60MHz 2x On Off On Off Off Off 166MHz 66MHz 2.5x On On Off Off Off Off CPU SPEED SELECTION (AM K6) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 166MHz 66MHz 2.5x On On Off Off Off Off 200MHz 66MHz 3x Off On Off Off Off Off 233MHz 66MHz 3.5x Off Off Off Off Off Off 266MHz 66MHz 4x On Off Off Off Off On 300MHz 66MHz 4.5x On On Off Off Off On CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x Off Off On On On 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 180MHz 60MHz 3x Off On On Off Off Off 200MHz 66MHz 3x Off On Off Off Off Off 233MHz 66MHz 3.5x Off Off Off Off Off Off CPU VOLTAGE SELECTION (SINGLE) Voltage JP30 3.3v Pins 1 & 2, 9 & 10 closed » 3.52v Pins 1 & 2, 11 & 12 closed CPU VOLTAGE SELECTION (DUAL) Voltage JP30 2.1v Pins 5 & 6 closed » 2.8v Pins 1 & 2, 11 & 12 closed 2.9v Pins 1 & 2, 5 & 6 closed 3.2v Pins 1 & 2, 7 & 8 closed MISCELLANEOUS TECHNICAL NOTE If board has problems detecting voltage on older version non Intel CPUs, remove the jumper from JP2.