SOYO COMPUTER CO., LTD. SY-5EMM Device Type Mainboard Processor CX 6X86/CX 686MX/CX MII/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 100/133/166/200/233/266/300/333/350MHz Chip Set ETEQ Maximum Onboard 640MB (EDO & SDRAM supported) Memory Cache 512KB BIOS Award Dimensions 245mm x 200mm I/O Options 32-bit PCI slots (3), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in – CD-ROMs (2), wake on LAN connector [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP Serial port 2 CN5 ATX power connector ATX Serial port 1 CN6 Reset switch C1 Parallel port CN7 Soft off power supply C2 USB connector 1 CN8 Turbo LED C3 USB connector 2 CN9 IDE interface LED C4 PS/2 mouse port CN10 Power LED & keylock C5 Floppy drive CN11 interface Speaker C6 IDE interface 2 CN12 Chassis fan power C7 IDE interface 1 CN13 CPU fan power C8 IR connector IR1 Game/MIDI port CN1 Audio in – CD-ROM JP16 Microphone in CN2 Audio in – CD-ROM JP17 Line in CN3 Wake on LAN connector JP44 Line out CN4 32-bit PCI slots PC1 – PC5 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP5 Pins 1 & 2 closed CMOS memory clear JP5 Pins 2 & 3 closed SIMM CONFIGURATION Size Bank 0 8MB (2) 1M x 36 16MB (2) 2M x 36 32MB (2) 4M x 36 64MB (2) 8M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 1 Bank 2 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 DIMM CONFIGURATION (CON’T) Size Bank 1 Bank 2 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 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 128MB (1) 16M x 64 None 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 256MB (1) 32M x 64 None 272MB (1) 32M x 64 (1) 2M x 64 288MB (1) 32M x 64 (1) 4M x 64 320MB (1) 32M x 64 (1) 8M x 64 384MB (1) 32M x 64 (1) 16M x 64 512MB (1) 32M x 64 (1) 32M x 64 Note: Board accepts SDRAM memory. DIMM FREQUENCY CONFIGURATION CPU bus AGP bus SDRAM JP8 JP9 JP10 clock clock clock 66MHz 66MHz 66MHz 2 & 3 2 & 3 1 & 2 75MHz 75MHz 75MHz 2 & 3 2 & 3 1 & 2 83MHz 55MHz 55MHz 1 & 2 1 & 2 2 & 3 83MHz 55MHz 83MHz 1 & 2 2 & 3 1 & 2 95MHz 63MHz 63MHz 1 & 2 1 & 2 2 & 3 95MHz 63MHz 95MHz 1 & 2 2 & 3 1 & 2 100MHz 66MHz 66MHz 1 & 2 1 & 2 2 & 3 100MHz 66MHz 100MHz 1 & 2 2 & 3 1 & 2 112MHz 75MHz 75MHz 1 & 2 1 & 2 2 & 3 112MHz 75MHz 112MHz 1 & 2 2 & 3 1 & 2 124MHz 82MHz 82MHz 1 & 2 1 & 2 2 & 3 124MHz 82MHz 124MHz 1 & 2 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CACHE CONFIGURATION Size Bank 0 TAG 512KB (1) 64K x 64 (1) 32K x 8 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 166MHz 66MHz 2x On Off Off Off Off Off 200MHz 75MHz 2x On Off Off Off On Off CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 166MHz 66MHz 2x On Off Off Off Off Off 200MHz 66MHz 2.5x On On Off Off Off Off 200MHz 75MHz 2x On Off Off Off On Off 233MHz 75MHz 2.5x On On Off Off On Off 266MHz 83MHz 2.5x On On Off On On Off CPU SPEED SELECTION (CX MII) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 300MHz 66MHz 3.5x Off Off Off Off Off Off 300MHz 75MHz 3x Off On Off Off On Off 333MHz 66MHz 4x On Off On Off Off Off 333MHz 75MHz 3.5x Off Off Off Off On Off 333MHz 83MHz 3x Off On Off On On Off 333MHz 100MHz 2.5x On On Off Off Off On 350MHz 100MHz 3x Off On Off Off Off On CPU SPEED SELECTION (AM K5) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 100MHz 66MHz 1.5x Off Off Off Off Off Off 133MHz 66MHz 2x On Off Off 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 On Off Off Off 300MHz 66MHz 4.5x On On On Off Off Off CPU SPEED SELECTION (AM K6-2) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 266MHz 66MHz 4x On Off On Off Off Off 300MHz 100MHz 3x Off On Off Off Off On 333MHz 95MHz 3.5x Off Off Off On Off On 350MHz 100MHz 3.5x Off Off 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 100MHz 66MHz 1.5x Off Off Off Off Off Off 133MHz 66MHz 2x On Off Off Off Off Off 166MHz 66MHz 2.5x On On Off Off Off Off 200MHz 66MHz 3x Off On Off Off Off Off CPU SPEED SELECTION (INTEL MMX) 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 CPU VOLTAGE SELECTION Setting JP1 JP2 Single Closed Open Dual Open Closed CPU VOLTAGE SELECTION Voltage JP30/pins 1 JP30/pins 3 JP30/pins 5 JP30/pins 7 & & 2 & 4 & 6 8 2.0 Open Open Open Open 2.1 Closed Open Open Open 2.2 Open Closed Open Open 2.3 Closed Closed Open Open 2.4 Open Open Closed Open 2.5 Closed Open Closed Open 2.6 Open Closed Closed Open 2.7 Closed Closed Closed Open 2.8 Open Open Open Closed 2.9 Closed Open Open Closed 3.0 Open Closed Open Closed 3.1 Closed Closed Open Closed 3.2 Open Open Closed Closed 3.3 Closed Open Closed Closed 3.4 Open Closed Closed Closed 3.5 Closed Closed Closed Closed ONBOARD SOUND SELECTION Setting JP19 JP20 Enabled Open Open Disabled Closed Closed