SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-409 (VER. 2.2) Processor 80486SX/80487SX/AM486DX/80486DX/80486DX2/Pentium Overdrive Processor Speed 25/33/40/50(internal)/50/66(internal)MHz Chip Set OPTI Max. Onboard 32MB DRAM Cache 64/128/256KB BIOS AMI Dimensions 260mm x 220mm I/O Options 32-bit VESA local bus slots NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery J1 Turbo switch JP28 Power LED & keylock J5 Reset switch SW1 Speaker J6 32-bit VESA local SL1 & SL2 bus slots Turbo LED JP24 USER CONFIGURABLE SETTINGS Function Jumper Position » Battery type select internal J1 pins 2 & 3 closed Battery type select external J1 Closed » Monitor type select color JP1 Closed Monitor type select monochrome JP1 Open » Factory configured - do not JP32 pins 2 & 3 alter closed » ADS# signal not delayed JP40 pins 1 & 2 closed ADS# signal delayed JP40 pins 2 & 3 closed 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) 16K or (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP7 JP9 JP15 JP22 64KB pins 2 & 3 Open Open Open closed 128KB pins 1 & 2 Closed Closed Open closed 256KB pins 2 & 3 Closed Closed Closed closed CPU TYPE CONFIGURATION Type JP11 JP12 80486SX Open pins 2 & 3 closed 80487SX pins 2 & 3 closed pins 1 & 2, 3 & 4 closed 80486DX pins 1 & 2 closed pins 1 & 2, 3 & 4 closed 80486DX2 pins 1 & 2 closed pins 1 & 2, 3 & 4 closed Pentium Overdrive pins 2 & 3 closed pins 1 & 2, 3 & 4 closed CPU SPEED CONFIGURATION Speed JP10 JP16 JP23 25MHz Open pins 2 & 3 Closed closed 33MHz Closed pins 2 & 3 Open closed 40MHz Open pins 2 & 3 Open closed 50iMHz Open pins 2 & 3 Closed closed 50MHz Open pins 1 & 2 Closed closed 66iMHz Closed pins 2 & 3 Open closed VESA MODE CONFIGURATION Mode JP13 JP18 U43 Slave mode Closed Closed Not installed Master and Open Open Installed slave mode VESA WAIT STATE CONFIGURATION Wait states J20 0 wait states Closed 1 wait state Open BUS SPEED CONFIGURATION CPU speed JP21 <= 33MHz Closed > 33MHz Open VESA DEVICE COMPATIBILITY CONFIGURATION Setup JP29 JP39 0 pins 1 & 2 closed pins 1 & 2 closed 1 pins 1 & 2 closed pins 2 & 3 closed 2 pins 2 & 3 closed pins 2 & 3 closed