SOYO COMPUTER CO., LTD. SY-032 A2/A5/A1M Device Type Mainboard Processor Pentium Processor Speed 60/66MHz Chip Set Unidentified Maximum Onboard Memory 128MB Cache 256/512/1024KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4) [Image] CONNECTIONS Purpose Location Purpose Location Green PC connector BSW1 Reset switch J19 5v power J2 Turbo switch J21 3.3v power J3 Turbo LED J22 Power LED & keylock J17 Chassis fan power JP9 Speaker J18 32-bit PCI slots PC1 – PC4 USER CONFIGURABLE SETTINGS Function Label Position » BIOS type select EPROM JP1 Pins 2 & 3, 4 & 5 closed BIOS type select flash JP1 Pins 1 & 2, 5 & 6 closed » Monitor type select color JP3 Closed Monitor type select JP3 Open monochrome » Factory configured - do not JP5 Unidentified alter » Factory configured - do not JP7 Pins 2 & 3 closed alter » External fan controlled by JP8 Pins 1 & 2 closed JP18 External fan always enabled JP8 Pins 2 & 3 closed » Factory configured - do not JP11 Pins 1 & 2 closed alter » Factory configured - do not JP12 Pins 2 & 3 closed alter » Factory configured - do not JP13 Pins 1 & 2 closed alter » Clock generator select JP17 Pins 1 & 2 closed stopped by STPCLK Clock generator select JP17 Pins 2 & 3 closed stopped by SMOUT » Fan control select stopped by JP18 Pins 1 & 2 closed STPCLK Fan control select stopped by JP18 Pins 2 & 3 closed SMOUT » Factory configured - do not JP19 Unidentified alter » Factory configured - do not LED1 Unidentified alter Note: The location of JP8 is unidentified. SIMM 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 8MB (2) 1M x 36 None 8MB (2) 512K x 36 (2) 512K x 36 12MB (2) 512K x 36 (2) 1M x 36 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 20MB (2) 512K x 36 (2) 2M x 36 24MB (2) 1M x 36 (2) 2M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 36MB (2) 512K x 36 (2) 4M x 36 40MB (2) 1M x 36 (2) 4M 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 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 None SIMM JUMPER CONFIGURATION Size JP15 JP16 2MB Pins 1 & 2 closed Pins 1 & 2 closed 4MB Pins 1 & 2 closed Pins 1 & 2 closed 4MB Pins 2 & 3 closed Pins 2 & 3 closed 8MB Pins 2 & 3 closed Pins 2 & 3 closed 8MB Pins 1 & 2 closed Pins 1 & 2 closed 12MB Pins 1 & 2 closed Pins 1 & 2 closed 16MB Pins 1 & 2 closed Pins 1 & 2 closed 16MB Pins 2 & 3 closed Pins 2 & 3 closed 20MB Pins 2 & 3 closed Pins 2 & 3 closed 24MB Pins 1 & 2 closed Pins 1 & 2 closed 32MB Pins 2 & 3 closed Pins 2 & 3 closed 32MB Pins 1 & 2 closed Pins 1 & 2 closed 36MB Pins 2 & 3 closed Pins 2 & 3 closed 40MB Pins 1 & 2 closed Pins 1 & 2 closed 48MB Pins 2 & 3 closed Pins 2 & 3 closed 64MB Pins 1 & 2 closed Pins 1 & 2 closed 64MB Pins 2 & 3 closed Pins 2 & 3 closed 72MB Pins 1 & 2 closed Pins 1 & 2 closed 80MB Pins 2 & 3 closed Pins 2 & 3 closed 96MB Pins 1 & 2 closed Pins 1 & 2 closed 128MB Pins 2 & 3 closed Pins 2 & 3 closed 128MB Pins 1 & 2 closed Pins 1 & 2 closed CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K x 8 512KB (8) 64K x 8 (1) 16K x 8 1MB (8) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP10 JP14 JP20 256KB Pins 2 & 3 Pins 1 & 2 Open closed closed 512KB Pins 1 & 2 Pins 1 & 2 Closed closed closed 1MB Pins 2 & 3 Pins 2 & 3 Closed closed closed CPU SPEED SELECTION Speed JP2 JP4 JP6 60MHz Open Open Open 66MHz Open Closed Open