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 Memory  | 
 640MB (EDO & SDRAM supported)  | 
| 
 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  | 
| 
 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 interface  | 
 CN11  | 
| 
 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 (CONT)  | ||
| 
 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 clock  | 
 AGP bus clock  | 
 SDRAM clock  | 
 JP8  | 
 JP9  | 
 JP10  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 166MHz  | 
 66MHz  | 
 2x  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 200MHz  | 
 75MHz  | 
 2x  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 CPU SPEED SELECTION (CX 6X86MX)  | ||||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 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 & 2  | 
 JP30/pins 3 & 4  | 
 JP30/pins 5 & 6  | 
 JP30/pins 7 & 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  |