SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-403H Processor 80486SX/80487SX/80486DX/80486DX2 Processor Speed 25/33/50(internal)/50/66(internal)MHz Chip Set OPTI Max. Onboard DRAM 32MB Cache 64/128/256KB BIOS AMI Dimensions 240mm x 220mm I/O Options None NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery CN1 Speaker CN4 Turbo LED CN2 Turbo switch CN5 Power LED & keylock CN3 Reset switch CN6 USER CONFIGURABLE SETTINGS Function Jumper Position » Battery type select internal CN1 pins 2 & 3 closed Batter type select external CN1 Closed » Monitor type select color JP1 Closed Monitor type select monochrome JP1 Open » CPU speed select iOSC/2 (See CPU JP2 pins 2 & 3 closed SPEED table below) CPU speed select iOSC/1 (See CPU JP2 pins 1 & 2 closed SPEED table below) » Bus speed select ATCLK/6 JP6 Closed Bus speed select ATCLK/4 JP6 Open 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 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION 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 CACHE JUMPER CONFIGURATION Size JP3 JP4 JP5 JP7 64KB pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 128KB pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed CPU TYPE CONFIGURATION Type JPA JPB JPC 80486SX Open pins 1 & 2 Open closed 80487SX Closed pins 2 & 3 pins 2 & 3 closed closed 80486DX Closed pins 2 & 3 pins 1 & 2 closed closed 80486DX2 Closed pins 2 & 3 pins 1 & 2 closed closed CPU SPEED CONFIGURATION Speed JP2 JP9 JP10 25MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 33MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 50iMHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 50MHz pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 66iMHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed