BIOSTAR MICROTECH INTERNATIONAL CORPORATION MB1333AEA-G/1340AEA-G/1333AEA-Q/1340AEA-Q Processor 80386DX/CX486DLC Processor Speed 33/40MHz Chip Set Biostar Max. Onboard DRAM 32MB Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J3 Reset switch J4/pins 12 - 13 Speaker J4/pins 1 - 4 Turbo switch J4/pins 14 - 15 Keylock & power J4/pins 5 - 9 5 volt ground J4/pins 17 - 18 LED Turbo LED J4/pins 10 - 11 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP1 pins 2 & 3 closed Monitor type select monochrome JP1 pins 1 & 2 closed » CMOS memory clear JP4 pins 2 & 3 closed CMOS memory normal operation JP4 pins 1 & 2 closed CACHE JUMPER CONFIGURATION Cache Size JP3 JP5 64KB Open pins 1 & 2 closed 128KB pins 1 & 2 and 3 & 4 pins 2 & 3 closed closed 256KB Closed pins 1 & 2 closed CACHE CONFIGURATION Cache Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 5MB (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9