SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-433 Processor CX486S/80486SX/SL80486SX/CX486DX/AM486DX/SL AM486DX/UMC U5/ 80486DX/AM486DX2/SL AM486DX2/CX486DX2/80486DX2/CX486DX4/ SL AM486DX4/AM486DX4/80486DX4/P24D/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set UMC Max. 256MB Onboard DRAM Cache 128/256/512/1024KB BIOS AMI Dimensions 260 x 220mm I/O 32-bit PCI slots (4), floppy drive interface, green PC connector, Options IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2) NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location External battery CN1 Green PC connector JP6 Serial port 2 CN2 Reset switch JP33 Serial port 1 CN3 Turbo switch JP34 Parallel port CN4 EPMI connector JP35 Floppy drive CN5 Turbo LED LED1 interface IDE linterface CN6 IDE interface LED LED2 (secondary) IDE interface CN7 PS/2 mouse port MS1 (primary) Speaker CN8 32-bit PCI slots PCI1 - PCI4 Power LED & keylock CN9 USER CONFIGURABLE SETTINGS Function Jumper Position » Flash BIOS voltage select 5v JP8 pins 2 & 3 closed Flash BIOS voltage select 12v JP8 pins 1 & 2 closed » CPU cache type select write JP24 pins 2 & 3 back closed CPU cache type select write JP24 pins 1 & 2 though closed CPU cache type select other CPU JP24 Open DRAM CONFIGURATION 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 2MB (1) 512K x NONE NONE NONE 36 3MB (1) 256K x (1) 256K x (1) 256K x NONE 36 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 512K x (1) 512K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE 6MB (1) 512K x (1) 512K x (1) 512K x NONE 36 36 36 6MB (1) 256K x (1) 256K x (1) 512K x (1) 512K x 36 36 36 36 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 4M x 36 NONE NONE NONE 18MB (1) 256K x (1) 256K x (1) 2M x 36 (1) 2M x 36 36 36 20MB (1) 512K x (1) 512K x (1) 2M x 36 (1) 2M x 36 36 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 NONE 24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 8M x 36 NONE NONE NONE 34MB (1) 256K x (1) 256K x (1) 4M x 36 (1) 4M x 36 36 36 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 64MB (1) 16M x 36 NONE NONE NONE 66MB (1) 256K x (1) 256K x (1) 8M x 36 (1) 8M x 36 36 36 68MB (1) 512K x (1) 512K x (1) 8M x 36 (1) 8M x 36 36 36 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 NONE 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE 160MB (1) 4M x 36 (1) 4M x 36 (1) 16M x 36 (1) 16M x 36 192MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 NONE 192MB (1) 8M x 36 (1) 8M x 36 (1) 16M x 36 (1) 16M x 36 256MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 Open (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 256KB (4) 64K x 8 Open (1) 32K x 8 512KB (4) 128K x 8 Open (1) 32K x 8 512KB (4) 64K x 8 (4) 64K x 8 (1) 32K x 8 1MB (4) 128K x 8 (4) 128K x 8 (1) 64K x 8 CACHE JUMPER CONFIGURATION Size JP11 JP12 JP13 JP14 128KB Open Open 2 & 3 Open 256KB Open Open 1 & 2 1 & 2 256KB Open 1 & 2 2 & 3 1 & 2 512KB 1 & 2 1 & 2 2 & 3 1 & 2, 3 & 4 512KB Open 2 & 3 1 & 2 1 & 2, 3 & 4 1MB 2 & 3 2 & 3 1 & 2 1 & 2, 3 & 4, 5 & 6 Note: Pins designated should be in closed position. CPU TYPE CONFIGURATION Type JP10 JP17 JP19 JP20 JP21 CX486S 1 & 3, 4 2 & 3 3 & 4 1 & 2, 3 1 & 2 & 6 & 4 80486SX 1 & 3, 2 Open 1 & 2 Open Open & 4 SL80486SX 1 & 3, 2 1 & 2 3 & 4 2 & 3, 4 1 & 2 & 4 & 5 CX486DX 1 & 3, 4 2 & 3 3 & 4 1 & 2, 3 1 & 2 & 6 & 4 AM486DX 1 & 3, 2 Open 1 & 2 Open Open & 4 SL AM486DX 1 & 3, 2 1 & 2 3 & 4 2 & 3, 4 1 & 2 & 4 & 5 UMC U5 2 & 4, 3 Open 1 & 2 Open 2 & 3 & 5 80486DX 1 & 3, 2 Open 1 & 2 Open Open & 4 AM486DX2 1 & 3, 2 Open 1 & 2 Open Open & 4 SL AM486DX2 1 & 3, 2 1 & 2 3 & 4 2 & 3, 4 1 & 2 & 4 & 5 CX486DX2 1 & 3, 4 2 & 3 3 & 4 1 & 2, 3 1 & 2 & 6 & 4 80486DX2 1 & 3, 2 Open 1 & 2 Open Open & 4 CX486DX4 1 & 3, 4 1 & 2 3 & 4 2 & 3, 4 1 & 2 & 6 & 5 SL AM486DX4 1 & 3, 2 1 & 2 3 & 4 2 & 3, 4 1 & 2 & 4 & 5 AM486DX4 1 & 3, 2 Open 1 & 2 Open Open & 4 80486DX4 1 & 3, 2 Open 1 & 2 Open Open & 4 P24D 1 & 3, 2 1 & 2 3 & 4 2 & 3, 4 1 & 2 & 4 & 5 P24T 1 & 3, 2 1 & 2 3 & 4, 5 2 & 3, 4 1 & 2 & 4 & 6 & 5 Note: Pins designated should be in closed position. CPU TYPE CONFIGURATION (CONT) Type JP22 JP23 JP25 JP26 JP27 CX486S Open Open 2 & 3 2 & 3 1 & 2 80486SX Open Open 2 & 3 Open Open SL80486SX Open Open 2 & 3 Open Open CX486DX Open Open 2 & 3 2 & 3 1 & 2 AM486DX Open Open 2 & 3 Open Open SL AM486DX Open Open 2 & 3 Open Open UMC U5 Open Open 2 & 3 1 & 2 2 & 3 80486DX Open Open 2 & 3 Open Open AM486DX2 Open Open 2 & 3 Open Open SL AM486DX2 Open Open 2 & 3 Open Open CX486DX2 Open Open 2 & 3 2 & 3 1 & 2 80486DX2 Open Open 2 & 3 Open Open CX486DX4 Open Open 2 & 3 2 & 3 1 & 2 SL AM486DX4 Open Open 2 & 3 Open Open AM486DX4 Open Open 2 & 3 Open Open 80486DX4 Open Open 2 & 3 Open Open P24D Closed Closed 2 & 3 Open Open P24T Open Open 2 & 3 1 & 2 2 & 3 Note: Pins designated should be in closed position. CPU TYPE CONFIGURATION (CONT) Type JP28 JP29 JP30 JP31 JP32 CX486S 2 & 3 1 & 2 Open Open Open 80486SX 2 & 3 Open Open Open Open SL80486SX 2 & 3 Open Open Open Open CX486DX 1 & 2, 3 2 & 3 3 & 4 Open Open & 4 AM486DX 1 & 2, 3 Open 3 & 4 Open Open & 4 SL AM486DX 1 & 2, 3 Open 3 & 4 Open Open & 4 UMC U5 2 & 3 3 & 4 1 & 2, 3 Open Open & 4 80486DX 1 & 2, 3 Open 3 & 4 Open Open & 4 AM486DX2 1 & 2, 3 Open 3 & 4 Open Open & 4 SL AM486DX2 1 & 2, 3 Open 3 & 4 Open Open & 4 CX486DX2 1 & 2, 3 2 & 3 3 & 4 Open Open & 4 80486DX2 1 & 2, 3 Open 3 & 4 Open Open & 4 CX486DX4 1 & 2, 3 Open 3 & 4 Open Open & 4 SL AM486DX4 1 & 2, 3 Open 3 & 4 Open Open & 4 AM486DX4 1 & 2, 3 Open 3 & 4 Open Open & 4 80486DX4 1 & 2, 3 Open 3 & 4 Open Open & 4 P24D 1 & 2, 3 Open 3 & 4 Closed Closed & 4 P24T 1 & 2, 3 3 & 4 2 & 3 Open Open & 4 Note: Pins designated should be in closed position. CPU SPEED CONFIGURATION Speed JP1 JP2 JP3 25MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 33MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 40MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 50iMHz pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 50MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 66iMHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 75iMHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 100iMHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed CPU CLOCK CONFIGURATION CPU Type Clock Ratio JP18 DX4-75 3:1 Open DX4-100 3:1 Open DX4-100 2:1 pins 2 & 3 closed Other CPU Other CPU Open CPU CLOCK CONFIGURATION - AMD CPU Type Clock Ratio JP18 DX2-80 3:1 pins 2 & 3 closed DX2-80 2:1 pins 1 & 2 closed DX4-100 3:1 pins 2 & 3 closed DX4-100 2:1 pins 1 & 2 closed Other CPU Other CPU Open CPU VOLTAGE CONFIGURATION Voltage JP9 JP15 JP16 3.3v pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed 3.45v pins 3 & 4 pins 2 & 3 pins 1 & 2 closed closed closed 3.6v pins 5 & 6 pins 2 & 3 pins 1 & 2 closed closed closed 4v pins 7 & 8 pins 2 & 3 pins 1 & 2 closed closed closed 5v Open pins 1 & 2 pins 2 & 3 closed closed