GIGA-BYTE TECHNOLOGY CO., INC. GA-586AP REV. 2A Processor Pentium Processor Speed 75/90/100/120/133MHz Chip Set ALI Max. Onboard DRAM 192MB Cache 256/512/1024KB BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Green PC connector JP12 Serial port 2 CN2 Green PC LED JP13 Floppy drive interface CN3 Reset switch JP14 Parallel port CN4 Turbo switch JP15 IDE interface (primary) CN5 Turbo LED JP16 IDE interface CN6 Speaker JP17 (secondary) Chassis fan power JP1 Power LED & keylock JP18 IDE interface LED JP4 32-bit PCI slots PC1 - PC3 USER CONFIGURABLE SETTINGS Function Jumper Position » CPU type select standard & VR JP19 Open spec CPU CPU type select VR spec CPU JP19 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 2MB (2) 256K x 36 NONE NONE 4MB (2) 256K x 36 (2) 256K x 36 NONE 4MB (2) 512K x 36 NONE NONE 6MB (2) 256K x 36 (2) 256K x 36 (2) 256K x 36 6MB (2) 256K x 36 (2) 512K x 36 NONE 6MB (2) 512K x 36 (2) 256K x 36 NONE 8MB (2) 512K x 36 (2) 256K x 36 (2) 256K x 36 8MB (2) 512K x 36 (2) 512K x 36 NONE 8MB (2) 1M x 36 NONE NONE 10MB (2) 256K x 36 (2) 512K x 36 (2) 512K x 36 10MB (2) 256K x 36 (2) 1M x 36 NONE 10MB (2) 1M x 36 (2) 256K x 36 NONE 12MB (2) 512K x 36 (2) 512K x 36 (2) 512K x 36 12MB (2) 512K x 36 (2) 1M x 36 NONE 12MB (2) 1M x 36 (2) 256K x 36 (2) 256K x 36 12MB (2) 1M x 36 (2) 512K x 36 NONE 16MB (2) 1M x 36 (2) 512K x 36 (2) 512K x 36 16MB (2) 1M x 36 (2) 1M x 36 NONE 16MB (2) 2M x 36 NONE NONE 18MB (2) 256K x 36 (2) 1M x 36 (2) 1M x 36 18MB (2) 256K x 36 (2) 2M x 36 NONE 18MB (2) 2M x 36 (2) 256K x 36 NONE 20MB (2) 512K x 36 (2) 1M x 36 (2) 1M x 36 20MB (2) 512K x 36 (2) 2M x 36 NONE 20MB (2) 2M x 36 (2) 256K x 36 (2) 256K x 36 20MB (2) 2M x 36 (2) 512K x 36 NONE 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 24MB (2) 1M x 36 (2) 2M x 36 NONE 24MB (2) 2M x 36 (2) 512K x 36 (2) 512K x 36 24MB (2) 2M x 36 (2) 1M x 36 NONE 32MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 NONE 32MB (2) 4M x 36 NONE NONE 34MB (2) 256K x 36 (2) 2M x 36 (2) 2M x 36 34MB (2) 256K x 36 (2) 4M x 36 NONE 34MB (2) 4M x 36 (2) 256K x 36 NONE 36MB (2) 512K x 36 (2) 2M x 36 (2) 2M x 36 36MB (2) 512K x 36 (2) 4M x 36 NONE 36MB (2) 4M x 36 (2) 256K x 36 (2) 256K x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 36MB (2) 4M x 36 (2) 512K x 36 NONE 40MB (2) 1M x 36 (2) 2M x 36 (2) 2M x 36 40MB (2) 1M x 36 (2) 4M x 36 NONE 40MB (2) 4M x 36 (2) 512K x 36 (2) 512K x 36 40MB (2) 4M x 36 (2) 1M x 36 NONE 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 4M x 36 NONE 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 NONE 64MB (2) 4M x 36 (2) 2M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 NONE 64MB (2) 8M x 36 NONE NONE 66MB (2) 256K x 36 (2) 4M x 36 (2) 4M x 36 66MB (2) 256K x 36 (2) 8M x 36 NONE 66MB (2) 8M x 36 (2) 256K x 36 NONE 68MB (2) 512K x 36 (2) 4M x 36 (2) 4M x 36 68MB (2) 512K x 36 (2) 8M x 36 NONE 68MB (2) 8M x 36 (2) 256K x 36 (2) 256K x 36 68MB (2) 8M x 36 (2) 512K x 36 NONE 72MB (2) 1M x 36 (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 NONE 72MB (2) 8M x 36 (2) 512K x 36 (2) 512K x 36 72MB (2) 8M x 36 (2) 1M x 36 NONE 80MB (2) 2M x 36 (2) 4M x 36 (2) 4M x 36 80MB (2) 2M x 36 (2) 8M x 36 NONE 80MB (2) 8M x 36 (2) 1M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 NONE 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 96MB (2) 4M x 36 (2) 8M x 36 NONE 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 NONE 112MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 NONE 130MB (2) 256K x 36 (2) 8M x 36 (2) 8M x 36 132MB (2) 512K x 36 (2) 8M x 36 (2) 8M x 36 136MB (2) 1M x 36 (2) 8M x 36 (2) 8M x 36 144MB (2) 2M x 36 (2) 8M x 36 (2) 8M x 36 160MB (2) 4M x 36 (2) 8M x 36 (2) 8M x 36 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K x 8 or (1) 32K x 8 512KB (8) 64K x 8 (1) 16K x 8 or (1) 32K x 8 1MB (8) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP2 JP3 256KB pins 1 & 2 closed pins 1 & 2 closed 512KB pins 1 & 2 closed pins 2 & 3 closed 1MB pins 2 & 3 closed pins 2 & 3 closed CPU SPEED CONFIGURATION Speed JP10 JP11 75MHz pins 2 & 3 closed pins 2 & 3 closed 90MHz pins 1 & 2 closed pins 1 & 2 closed 100MHz pins 1 & 2 closed pins 2 & 3 closed CPU SPEED CONFIGURATION Speed JP20 75MHz Open 90MHz Open 100MHz Open 120MHz Closed 133MHz Closed