SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-419 (VER. R1.1) Processor 80486SX/SL80486SX/80487SX/CX486DX/AM486DX/80486DX/SL80486DX/ CX486DX2/AM486DX2/80486DX2/SL80486DX2/80486DX4/Pentium Overdrive Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set OPTI Max. 128MB Onboard DRAM Cache 64/128/256/512KB BIOS AMI Dimensions 260mm x 220mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location External battery J1 Green PC connector JP63 Power LED & keylock J2 Green PC connector JP68 Turbo LED JP16 Reset switch S1 Turbo switch JP17 32-bit VESA local bus SL1 - SL3 slots Speaker JP18 Note: The location of JP68 is unidentified. USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP30 Closed Monitor type select monochrome JP30 Open » CPU ADS# signal select normal JP36 pins 2 & 3 operation closed CPU ADS# signal select delayed JP36 pins 1 & 2 closed » Factory configured - do not JP53 pins 1 & 2 alter closed » Factory configured - do not JP67 Closed alter » Factory configured - do not JP74 pins 1 & 2 alter closed » Factory configured - do not JP77 pins 2 & 3 alter closed DRAM CONFIGURATION 1 Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 256K x (1) 256K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 5MB (1) 256K x (1) 1M x 36 NONE NONE 36 6MB (1) 256K x (1) 256K x (1) 1M x 36 NONE 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 1M x 36 NONE (1) 1M x 36 NONE 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 1M x 36 NONE (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 17MB (1) 256K x (1) 4M x 36 NONE NONE 36 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 20MB (1) 1M x 36 NONE (1) 4M x 36 NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 4M x 36 NONE (1) 4M x 36 NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 16M x 36 NONE NONE NONE 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE 128MB (1) 16M x 36 NONE (1) 16M x 36 NONE DRAM CONFIGURATION 2 Size Bank 0 Bank 1 Bank 2 2MB (1) 512K x 36 NONE NONE 4MB (1) 1M x 36 NONE NONE 4MB (1) 512K x 36 (1) 512K x 36 NONE 6MB (1) 512K x 36 (1) 1M x 36 NONE 6MB (1) 512K x 36 (1) 512K x 36 (1) 512K x 36 8MB (1) 2M x 36 NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE 12MB (1) 1M x 36 (1) 2M x 36 NONE 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 12MB (1) 512K x 36 (1) 512K x 36 (1) 2M x 36 DRAM CONFIGURATION 2 (CON’T) Size Bank 0 Bank 1 Bank 2 16MB (1) 2M x 36 (1) 2M x 36 NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 20MB (1) 1M x 36 (1) 4M x 36 NONE 20MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 8M x 36 NONE NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE 32MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 64MB (1) 16M x 36 NONE NONE 64MB (1) 8M x 36 (1) 8M x 36 NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 16M x 36 (1) 16M x 36 NONE Note: Bank 3 is not used in this configuration. DRAM JUMPER CONFIGURATION Setting JP60 JP61 JP62 JP70 JP71 JP72 Mode 1 Closed Closed Closed 1 & 2 1 & 2 1 & 2 Mode 2 Open Open Open 2 & 3 2 & 3 2 & 3 Note: Pins designated should be in the closed position. 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) 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP10 JP11 JP13 JP50 64KB Open Open pins 1 & 2 Open closed 128KB Open Closed pins 2 & 3 Open closed 256KB Closed Closed pins 1 & 2 Open closed 512KB Closed Closed pins 2 & 3 Closed closed CACHE WRITE CONFIGURATION Setting JP58 JP59 Write through Open Open Write back Closed Closed CPU TYPE CONFIGURATION Type JP3 JP5 JP8 JP42 JP43 SL80486SX Open Open 1 & 2 1 & 2 1 & 2 80486SX Open Open 1 & 2 Open 1 & 2 80487SX 2 & 3 1 & 2 2 & 3 Open 1 & 2 CX486DX 1 & 2 1 & 2 2 & 3 2 & 3 1 & 2 SL80486DX 1 & 2 1 & 2 2 & 3 1 & 2 1 & 2 80486DX 1 & 2 1 & 2 2 & 3 Open 1 & 2 CX486DX2 1 & 2 1 & 2 2 & 3 2 & 3 2 & 3 80486DX4 1 & 2 1 & 2 2 & 3 1 & 2 1 & 2 P24D 2 & 3 1 & 2 2 & 3 Open 1 & 2 P24T 2 & 3 1 & 2 2 & 3 Open 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP44 JP45 JP46 JP47 JP48 JP49 SL80486SX Closed Closed Closed Open Open 1 & 2 80486SX Open Open Open Open Open 1 & 2 80487SX Open Open Open Open Open 1 & 2 CX486DX Open Open Open Closed Closed 1 & 2 SL80486DX Closed Closed Closed Open Open 1 & 2 80486DX Open Open Open Open Open 1 & 2 CX486DX2 Open Open Open Closed Closed 2 & 3 80486DX4 Closed Closed Closed Open Open 1 & 2 P24D Open Open Open Open Open 1 & 2 P24T Open Open Open Open Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JP21 JP22 JP23 20MHz pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 25MHz pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed 33MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 40MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 50iMHz pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed 50MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 66iMHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 75iMHz pins 1 & 2 Open pins 1 & 2 closed closed 100iMHz (33MHz Open pins 1 & 2 pins 1 & 2 clock) closed closed 100iMHz (50MHz Open pins 1 & 2 Open clock) closed CPU BUS RATIO CONFIGURATION Ratio JP65 2x Closed 3x Open CPU RDY# DELAY CONFIGURATION Setting JP55 JP69 3v pins 1 & 3, 2 & 4 pins 2 & 3 closed closed 3.3v pins 1 & 3, 2 & 4 Open closed Fast VL-bus devices pins 2 & 3, 3 & 5 Open closed Slow VL-bus devices pins 3 & 4 closed Closed CPU VOLTAGE CONFIGURATION Voltage JP64 JP73 3v pins 1 & 3, 2 & 4 pins 2 & 3 closed closed 3.3v pins 1 & 3, 2 & 4 Open closed 3.45v pins 1 & 3, 2 & 4 pins 1 & 2 closed closed 5v pins 3 & 5, 4 & 6 Open closed VESA WAIT STATE CONFIGURATION Wait states JP34 0 wait states Open 1 wait state Closed BUS SPEED CONFIGURATION CPU speed JP35 <= 33MHz Open > 33MHz Closed