SOYO COMPUTER CO., LTD. SY-5TC2/C5 Processor Pentium Processor Speed 75/90/100/120/133/150MHz Chip Set Intel Max. Onboard DRAM 128MB Cache 256/512KB BIOS Award Dimensions 330mm x 218mm I/O Options PS/2 mouse port, parallel port, serial ports (2), 32-bit PCI slots (4), floppy drive interface, IDE interface, green PC connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 VRM slot J4 Serial port 2 CN2 Power LED & keylock J17 Parallel port CN3 Speaker J18 Floppy drive interface CN4 Reset switch J19 IDE interface 1 CN5 Turbo LED J22 IDE interface 2 CN6 Green PC connector JP8 PS/2 mouse port J2 IDE interface LED JP11 External cache slot J3 32-bit PCI slots PC1 - PC4 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not J5 N/A alter » PS/2 mouse disabled J11 Open PS/2 mouse enabled J11 Closed » Factory configured - do not JP2 N/A alter » Monitor type select color JP3 Closed Monitor type select monochrome JP3 Open » CMOS memory normal operation JP5 Open CMOS memory clear JP5 Closed » Factory configured - do not JP6 pins 1 & 2 alter closed » Factory configured - do not JP7 pins 1 & 2 alter closed » Factory configured - do not JP9 N/A alter » Factory configured - do not JP13 Closed alter » Factory configured - do not JP14 pins 1 & 2 alter closed » Factory configured - do not JP15 N/A alter » Factory configured - do not JP18 pins 1 & 2 alter closed » Factory configured - do not JP19 pins 2 & 3 alter closed » Factory configured - do not JP22 Open alter » Pipeline mode enabled JP23 Closed Pipeline mode disabled JP23 Open » Cache type select write back JP24 Open Cache type select write through JP24 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 NONE 4MB (2) 512K x 36 NONE 4MB (2) 256K x 36 (2) 256K x 36 6MB (2) 512K x 36 (2) 256K x 36 6MB (2) 256K x 36 (2) 512K x 36 8MB (2) 1M x 36 NONE 8MB (2) 512K x 36 (2) 512K x 36 8MB (2) 1M x 36 NONE 10MB (2) 1M x 36 (2) 256K x 36 10MB (2) 256K x 36 (2) 1M x 36 10MB (2) 1M x 36 (2) 256K x 36 12MB (2) 1M x 36 (2) 512K x 36 12MB (2) 512K x 36 (2) 1M x 36 12MB (2) 1M x 36 (2) 512K x 36 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 2M x 36 NONE 18MB (2) 256K x 36 (2) 2M x 36 18MB (2) 2M x 36 (2) 256K x 36 20MB (2) 512K x 36 (2) 2M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 20MB (2) 2M x 36 (2) 512K x 36 24MB (2) 1M x 36 (2) 2M x 36 24MB (2) 1M x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 NONE 32MB (2) 2M x 36 (2) 2M x 36 34MB (2) 256K x 36 (2) 4M x 36 34MB (2) 4M x 36 (2) 256K x 36 36MB (2) 512K x 36 (2) 4M x 36 36MB (2) 4M x 36 (2) 512K x 36 40MB (2) 1M x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 40MB (2) 1M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 NONE 64MB (2) 4M x 36 (2) 4M x 36 66MB (2) 8M x 36 (2) 256K x 36 66MB (2) 256K x 36 (2) 8M x 36 68MB (2) 8M x 36 (2) 512K x 36 68MB (2) 512K x 36 (2) 8M x 36 72MB (2) 1M x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 16M x 36 NONE 128MB (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG J3 256KB (4) 32K x (4) 32K x (1) 8K or NONE 8 8 (1) 16K x 8 256KB NONE NONE (1) 8K or Card installed (1) 16K x 8 512KB (4) 64K x (4) 64K x (1) 32K x 8 NONE 8 8 512KB NONE NONE (1) 32K x 8 Card installed CACHE JUMPER CONFIGURATION Size JP4 JP16 JP17 JP20 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 512KB pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 512KB pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed CACHE VOLTAGE CONFIGURATION Size JP1 JP29 3.3v pins 1 & 2, 3 & 4, 5 Open & 6 closed Mixed voltage Open pins 1 & 2, 3 & 4, 5 & 6 closed CPU SPEED CONFIGURATION Speed Bus speed JP12 JP13 75MHz 50MHz Open Open 90MHz 60MHz Closed Open 100MHz 66MHz Closed Closed 100MHz 50MHz Open Open 120MHz 60MHz Closed Open 133MHz 66MHz Closed Closed 150MHz 60MHz Closed Open AT BUS CLOCK CONFIGURATION Speed JP10 Clock /4 pins 2 & 3 closed Clock /3 pins 1 & 2 closed CPU VOLTAGE CONFIGURATION Voltage J8 J9 J10 3.3v Closed Open Open 3.45v - 3.6v Open Closed Open CPU BUS RATIO CONFIGURATION Ratio JP21 JP22 3/2 Open Open 2/1 Closed Open 5/2 Closed Closed 3/1 Open Closed BIOS CONFIGURATION DMA JP25 JP26 EPROM pins 1 & 2 closed pins 2 & 3 closed Flash pins 2 & 3 closed pins 1 & 2 closed