SOYO COMPUTER CO., LTD. SY-5SM2/M5 Processor CX M1/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set SIS Maximum Onboard 256MB Memory Cache 256/512KB BIOS Award Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (3), green PC connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface, cache slot, audio connector, wave table connector, VRM connector NPU Options None [Image] CONNECTIONS Function Label Function Label Serial port 2 CN1 Speaker J18 Serial port 1 CN2 Reset switch J19 Floppy drive interface CN3 External battery J20 Parallel port CN4 Turbo LED J22 IDE interface 2 CN5 Green PC connector JP25 IDE interface 1 CN6 VRM connector JP46 VGA interface CN7 Wave table connector JP52 VGA feature connector CN8 IDE interface LED 1 LED1 Audio connector CN9 IDE interface LED 2 LED2 PS/2 mouse interface J1 32-bit PCI slots PC1 - PC3 Power LED & keylock J17 Cache slot SL1 Note: CN7, CN8 and JP46 are optional and may not be present. USER CONFIGURABLE SETTINGS Setting Label Position » Factory configured - do not J21 Unidentified alter » Monitor type select color JP3 Closed Monitor type select monochrome JP3 Open » CMOS memory normal operation JP5 Pins 1 & 2 closed CMOS memory clear JP5 Pins 2 & 3 closed » Factory configured - do not JP28 Unidentified alter » Factory configured - do not JP29 Unidentified alter » Factory configured - do not JP30 Pins 3 & 5, 4 & 6 alter closed » Factory configured - do not JP31 Unidentified alter » Factory configured - do not JP32 Pins 2 & 3 closed alter » Pipeline mode enabled JP33 Pins 2 & 3 closed Pipeline mode disabled JP33 Pins 1 & 2 closed » Cache type select write back JP34 Pins 1 & 2 closed Cache type select write JP34 Pins 2 & 3 closed through » Factory configured - do not JP36 Closed alter » Factory configured - do not JP37 Closed alter » Factory configured - do not JP47 Unidentified alter » Factory configured - do not JP48 Pins 1 & 2 closed alter » Factory configured - do not JP50 Closed alter » Factory configured - do not JP51 Closed alter » Factory configured - do not JP53 Closed alter » PS/2 mouse disabled JPS2 Open PS/2 mouse enabled JPS2 Closed DRAM Size Bank 0 Bank 1 Bank 2 Bank 3 2MB None (1) 512K x None None 32 2MB None None None (1) 512K x 32 2MB (1) 256K x (1) 256K x None None 36 36 4MB None (1) 1M x 32 None None 4MB None None None (1) 1M x 32 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 512K x (1) 512K x None None 36 36 6MB (1) 512K x (1) 512K x (1) 256K x (1) 256K x 36 36 36 36 6MB (1) 256K x (1) 256K x (1) 512K x (1) 512K x 36 36 36 36 8MB None (1) 2M x 32 None None 8MB None None None (1) 2M x 32 8MB (1) 1M x 36 (1) 1M x 36 None None 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 10MB (1) 1M x 36 (1) 1M x 36 (1) 256K x (1) 256K x 36 36 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 512K x (1) 512K x 36 36 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 16MB None (1) 4M x 32 None None 16MB None None None (1) 4M x 32 16MB (1) 2M x 36 (1) 2M x 36 None None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 18MB (1) 2M x 36 (1) 2M x 36 (1) 256K x (1) 256K x 36 36 18MB (1) 256K x (1) 256K x (1) 2M x 36 (1) 2M x 36 36 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 512K x (1) 512K x 36 36 20MB (1) 512K x (1) 512K x (1) 2M x 36 (1) 2M x 36 36 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 None None 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 34MB (1) 4M x 36 (1) 4M x 36 (1) 256K x (1) 256K x 36 36 34MB (1) 256K x (1) 256K x (1) 4M x 36 (1) 4M x 36 36 36 36MB (1) 4M x 36 (1) 4M x 36 (1) 512K x (1) 512K x 36 36 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 64MB None (1) 16M x 32 None None 64MB None None None (1) 16M x 32 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 16M x 36 (1) 16M x 36 None None DRAM (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 130MB (1) 16M x 36 (1) 16M x 36 (1) 256K x (1) 256K x 36 36 130MB (1) 256K x (1) 256K x (1) 16M x 36 (1) 16M x 36 36 36 132MB (1) 16M x 36 (1) 16M x 36 (1) 512K x (1) 512K x 36 36 132MB (1) 512K x (1) 512K x (1) 16M x 36 (1) 16M x 36 36 36 136MB (1) 16M x 36 (1) 16M x 36 (1) 1M x 36 (1) 1M x 36 136MB (1) 1M x 36 (1) 1M x 36 (1) 16M x 36 (1) 16M x 36 144MB (1) 16M x 36 (1) 16M x 36 (1) 2M x 36 (1) 2M x 36 144MB (1) 2M x 36 (1) 2M x 36 (1) 16M x 36 (1) 16M x 36 160MB (1) 16M x 36 (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 160MB (1) 4M x 36 (1) 4M x 36 (1) 16M x 36 (1) 16M x 36 256MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 Note: Board accepts EDO memory. Board also accepts X 32 SIMMs. If only Bank 1 or Bank 3 is populated, x 32 SIMMs must be used. CACHE SIZE Size Bank 0 TAG SL1 256KB (2) 32K x 32 (1) 8K/16K x 8 Not installed 512KB (2) 32K x 32 (1) 16K/32K x 8 Installed CACHE JUMPER Size JP26 JP27 256KB Pins 1 & 2 closed Pins 1 & 2 closed 512KB Pins 2 & 3 closed Pins 1 & 2 closed CPU BURST MODE TYPE Setting JP40 Cyrix (linear burst) Pins 2 & 3 closed Intel (interleave burst) Pins 1 & 2 closed CPU SPEED (CYRIX) Setting Multiplier JP23 JP24 JP38 JP42 120MHz 2x Closed Closed Pins 2 & 3 Open closed 150MHz 2x Closed Open Pins 2 & 3 Open closed 166MHz 2x Open Closed Pins 2 & 3 Open closed 200MHz 3x Closed Closed Pins 1 & 2 Open closed CPU SPEED (INTEL) Setting Multiplier JP23 JP24 JP38 JP42 75MHz 1.5x Closed Closed Pins 1 & Open 2 closed 90MHz 1.5x Closed Open Pins 1 & Open 2 closed 100MHz 1.5x Open Closed Pins 1 & Open 2 closed 100MHz 2x Closed Closed Pins 2 & Open 3 closed 120MHz 2x Closed Open Pins 2 & Open 3 closed 133MHz 2x Open Closed Pins 2 & Open 3 closed 150MHz 2.5x Closed Open Pins 2 & Closed 3 closed 166MHz 2.5x Open Closed Pins 2 & Closed 3 closed 180MHz 3x Closed Closed Pins 1 & Closed 2 closed 200MHz 3x Open Closed Pins 1 & Closed 2 closed CPU VOLTAGE Setting JP43 JP44 JP45 3.3v Closed Open Open 3.45v - 3.6v Open Closed Open