SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-419 Processor CX486S/80486SX/SL80486SX/UMC U5-S/CX486DX/AM486DX/80486DX/ SL80486DX/CX486DX2/AM486DX2/80486DX2/SL80486DX2/P24D/ AM486DX4/SL80486DX4/Pentium Overdrive Processor 20/25/33/40/50(internal)/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) Options NPU NONE Options [Image] CONNECTIONS Purpose Location Purpose Location Reset switch CN1 External battery J1 Turbo switch CN2 Green PC connector JP63 Speaker CN3 EPMI connector JP68 Power LED & keylock CN4 32-bit VESA local bus SL1 - SL3 slots Turbo LED CN5 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP30 Closed Monitor type select monochrome JP30 Open » ADS signal delay disabled JP36 pins 2 & 3 closed ADS signal delay enabled JP36 pins 1 & 2 closed » Factory configured - do not JP53 N/A alter » P24T CPU cache type select write JP58 Closed back P24T CPU cache type select write JP58 Open through » P24D CPU cache type select write JP59 Closed back P24D CPU cache type select write JP59 Open through » Factory configured - do not JP67 N/A alter » Factory configured - do not JP74 N/A alter » Factory configured - do not JP77 N/A alter » Factory configured - do not JP79 N/A alter Note: The location of JP53 JP58 and JP67 is unidentified. DRAM CONFIGURATION 1 Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x NONE NONE NONE 36 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 Bank 3 1MB (1) 256K x NONE NONE NONE 36 2MB (1) 512K x NONE NONE NONE 36 4MB (1) 512K x (1) 512K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE DRAM CONFIGURATION 2 (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 6MB (1) 512K x (1) 1M x 36 NONE NONE 36 6MB (1) 512K x (1) 512K x (1) 512K x NONE 36 36 36 8MB (1) 2M x 36 NONE NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 12MB (1) 1M x 36 (1) 2M x 36 NONE NONE 12MB (1) 512K x (1) 512K x (1) 2M x 36 NONE 36 36 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 20MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 NONE 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 NONE 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 NONE 32MB (1) 8M x 36 NONE NONE NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 NONE 40MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 NONE 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 48MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 NONE 64MB (1) 16M x 36 NONE NONE NONE 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 NONE 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE DRAM JUMPER CONFIGURATION Type JP60 JP61 JP62 JP70 JP71 JP72 1 Closed Closed Closed pins 1 & pins 1 & pins 1 & 2 2 closed 2 closed closed 2 Open Open Open pins 2 & pins 2 & pins 2 & 3 3 closed 3 closed closed 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 JP5 JP10 JP11 JP13 JP50 64KB Open Open Open Pins 2 & 3 Open closed 128KB Open Open Closed Pins 1 & 2 Open closed 256KB Open Closed Closed Pins 2 & 3 Open closed 512KB Open Closed Closed Pins 1 & 2 Closed closed Note: JP5 may not be present on all revisions. CPU TYPE CONFIGURATION Type JPA JPB CX486S 6 & 7, 8 & 9, 10 & Open 11, 12 & 13 80486SX 6 & 7, 8 & 9, 10 & 3 & 4, 5 & 6, 7 & 8, 11, 12 & 13 9 & 10 SL80486SX 6 & 7, 8 & 9, 10 & 3 & 4, 5 & 6, 7 & 8, 11, 12 & 13 9 & 10 UMC U5-S 6 & 7, 8 & 9, 10 & 3 & 4, 5 & 6, 7 & 8, 11, 12 & 13 9 & 10 CX486DX 5 & 6, 7 & 8, 9 & Open 10, 11 & 12 AM486DX 5 & 6, 7 & 8, 9 & 1 & 2, 3 & 4, 5 & 6, 10, 11 & 12 7 & 8 80486DX 5 & 6, 7 & 8, 9 & 3 & 4, 5 & 6, 7 & 8, 10, 11 & 12 9 & 10 SL80486DX 5 & 6, 7 & 8, 9 & 3 & 4, 5 & 6, 7 & 8, 10, 11 & 12 9 & 10 CX486DX2 5 & 6, 7 & 8, 9 & Open 10, 11 & 12 AM468DX2 5 & 6, 7 & 8, 9 & 1 & 2, 3 & 4, 5 & 6, 10, 11 & 12 7 & 8 80486DX2 5 & 6, 7 & 8, 9 & 3 & 4, 5 & 6, 7 & 8, 10, 11 & 12 9 & 10 SL80486DX2 5 & 6, 7 & 8, 9 & 3 & 4, 5 & 6, 7 & 8, 10, 11 & 12 9 & 10 P24D 1 & 2, 3 & 4, 5 & 3 & 4, 5 & 6, 7 & 8, 6, 7 & 8 9 & 10 AM486DX4 5 & 6, 7 & 8, 9 & 1 & 2, 3 & 4, 5 & 6, 10, 11 & 12 7 & 8 SL80486DX4 5 & 6, 7 & 8, 9 & 3 & 4, 5 & 6, 7 & 8, 10, 11 & 12 9 & 10 P24T 3 & 4, 5 &6, 7 & 8, 3 & 4, 5 & 6, 7 & 8, 9 & 10 9 & 10 Note: Pins designated should be in closed position. CPU TYPE CONFIGURATION (CON’T) Type JPC JP44 JP45 JP46 CX486S 1 & 2, 3 & Open Open Open 4, 5 & 6, 7 & 8 80486SX Open Open Open Open SL80486SX Open Closed Closed Closed UMC U5-S Open Open Open Open CX486DX 1 & 2, 3 & Open Open Open 4, 5 & 6, 7 & 8 AM486DX Open Open Open Open 80486DX Open Open Open Open SL80486DX Open Closed Closed Closed CX486DX2 1 & 2, 3 & Open Open Open 4, 5 & 6, 7 & 8 AM468DX2 Open Open Open Open 80486DX2 Open Open Open Open SL80486DX2 Open Closed Closed Closed P24D Open Closed Closed Closed AM486DX4 Open Open Open Open SL80486DX4 Open Closed Closed Closed P24T Open Closed Closed Closed Note: Pins designated should be in closed position. CPU TYPE CONFIGURATION (CON’T) Type JP47 JP48 JP65 CX486S Closed Closed Open 80486SX Open Open Open SL80486SX Open Open Open UMC U5-S Open Open Open CX486DX Closed Closed Open AM486DX Open Open Open 80486DX Open Open Open SL80486DX Open Open Open CX486DX2 Closed Closed Open AM468DX2 Open Open Open 80486DX2 Open Open Open SL80486DX2 Open Open Open P24D Open Open Open AM486DX4 Open Open Open SL80486DX4 Open Open Open P24T Open Open Open Note: Pins designated should be in closed position. CPU SPEED CONFIGURATION Speed JP21 JP22 JP23 20MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 25MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 33MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 40MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 50iMHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 50MHz pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed 66iMHz pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 75iMHz pins 2 & 3 Open pins 2 & 3 closed closed 100iMHz Open pins 2 & 3 pins 2 & 3 closed closed 100iMHz Open pins 2 & 3 Open closed CPU SPEED CONFIGURATION (80486DX4 ONLY) Speed JP65 2x pins 1 & 2 closed 3x pins 2 & 3 closed CPU VOLTAGE CONFIGURATION CPU Voltage JP64 JP73 3.33v pins 3 & 5, 4 & 6 pins 1 & 2 closed closed 3.45v pins 3 & 5, 4 & 6 Open closed 4.0v pins 3 & 5, 4 & 6 pins 2 & 3 closed closed 5.0v pins 1 & 3, 2 & 4 Open closed CPU SIGNAL DELAY CONFIGURATION CPU Delay JP55 JP69 Delay 1 pins 1 & 2, 3 & 4 Open closed Delay 2 pins 2 & 3 closed Closed VESA WAIT STATE CONFIGURATION Wait states JP33 0 wait states Open 1 wait state Closed BUS SPEED CONFIGURATION CPU speed JP34 <= 33MHz Open > 33MHz Closed