SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-433 (VER. 4.0) Device Mainboard Type Processor CX486S/CX486DX/CX486DX/486DX4/CX5X86/AM486DX/AM486DX2/AM486DX4/AM5X86/UMCU5S/80486SX/SL80486SX/80486DX/ SL80486DX/80486DX2/SL80486DX2/SL80486DX4/P24D/P24T Processor 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)MHz Speed Chip Set UMC Video Chip None Set Maximum 256MB (EDO supported) Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS AMI Dimensions 220mm x 220mm I/O 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, Options PS/2 mouse interface, serial ports (2) NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Turbo switch C1 Serial port 1 CN3 Turbo LED C2 Parallel port CN4 Speaker C3 Floppy drive CN5 interface Power LED & keylock C4 IDE interface 2 CN6 Green PC connector C5 IDE interface 1 CN7 IDE interface LED C6 Reset switch JP33 Green PC LED C7 PS/2 mouse interface MS1 Serial port 2 CN2 32-bit PCI slots PC1 – PC4 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not CN1 Unidentified alter Flash BIOS voltage select 12v JP8 Pins 1 & 2 closed Flash BIOS voltage select 5v JP8 Pins 2 & 3 closed » Factory configured - do not JP13 Unidentified alter » CMOS memory normal operation JP43 Open CMOS memory clear JP43 Closed SIMM CONFIGURATION 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 2MB (1) 256K x (1) 256K x None None 36 36 3MB (1) 512K x (1) 256K x None None 36 36 3MB (1) 256K x (1) 256K x (1) 256K x None 36 36 36 4MB (1) 1M x 36 None None None 4MB (1) 512K x (1) 512K x None None 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 5MB (1) 512K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 6MB (1) 1M x 36 (1) 512K x 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) 512K x (1) 512K x None 36 36 8MB (1) 1M x 36 (1) 1M x 36 None None SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 9MB (1) 2M x 36 (1) 256K x None None 36 10MB (1) 2M x 36 (1) 512K x None None 36 11MB (1) 2M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 12MB (1) 2M x 36 (1) 512K x (1) 512K x None 36 36 12MB (1) 2M x 36 (1) 1M x 36 None None 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 None 16MB (1) 4M x 36 None None None 16MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 None 16MB (1) 2M x 36 (1) 2M x 36 None None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 17MB (1) 4M x 36 (1) 256K x None None 36 18MB (1) 4M x 36 (1) 256K x (1) 256K x None 36 36 18MB (1) 4M x 36 (1) 512K x None None 36 20MB (1) 4M x 36 (1) 1M x 36 None None 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 None 24MB (1) 4M x 36 (1) 2M x 36 None None 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 None 28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 28MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 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) 2M x 36 (1) 2M x 36 36MB (1) 8M x 36 (1) 1M x 36 None None 40MB (1) 8M x 36 (1) 2M x 36 None None 48MB (1) 8M x 36 (1) 4M x 36 None None 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None 64MB (1) 8M x 36 (1) 8M x 36 None None 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 16M x None None None 36 80MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 None 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 16M x (1) 16M x 36 None None 36 192MB (1) 16M x (1) 16M x 36 (1) 16M x 36 36 256MB (1) 16M x (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 TAG 128KB (4) 32K x 8 (1) 8K/32K x 8 256KB (4) 64K x 8 (1) 16K/32K x 8 512KB (4) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP11 JP12 JP14 128KB Open Open Open 256KB Open Pins 1 & 2 Pins 1 & 2 closed closed 512KB Pins 1 & 2 Pins 1 & 2 Pins 1 & 2, 3 & closed closed 4 closed CPU SPEED SELECTION 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 1 & 2 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 80iMHz Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed 100iMHz Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed 120iMHz Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed 133iMHz Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed CPU TYPE SELECTION (CYRIX) Type JP10 JP17 JP18 JP19 486S 1 & 3, 4 & 2 & 3 Open 3 & 4 6 486DX 1 & 3, 4 & 2 & 3 Open 3 & 4 6 486DX2 1 & 3, 4 & 2 & 3 Open 3 & 4 6 486DX4 1 & 3, 4 & 2 & 3 Open 3 & 4 6 5X86 (2x) 1 & 3, 2 & 1 & 2 2 & 3 3 & 4 4 5X86 (3x) 1 & 3, 2 & 1 & 2 Open 3 & 4 4 5X86 (4x) 1 & 3, 2 & 1 & 2 2 & 3 3 & 4 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CYRIX, CON’T) Type JP20 JP21 JP22 JP23 486S 1 & 2, 3 & 1 & 2 Open Open 4 486DX 1 & 2, 3 & 1 & 2 Open Open 4 486DX2 1 & 2, 3 & 1 & 2 Open Open 4 486DX4 1 & 2, 3 & 1 & 2 Open Open 4 5X86 (2x) 2 & 3, 4 & 1 & 2 Closed Closed 5 5X86 (3x) 2 & 3, 4 & 1 & 2 Closed Closed 5 5X86 (4x) 2 & 3, 4 & 1 & 2 Closed Closed 5 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CYRIX, CON’T) Type JP24 JP25 JP26 JP27 486S Open 2 & 3 2 & 3 1 & 2 486DX Open 2 & 3 2 & 3 1 & 2 486DX2 Open 2 & 3 2 & 3 1 & 2 486DX4 Open 2 & 3 2 & 3 1 & 2 5X86 (2x) 2 & 3 2 & 3 Open Open 5X86 (3x) 2 & 3 2 & 3 Open Open 5X86 (4x) 2 & 3 2 & 3 Open Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CYRIX, CON’T) Type JP28 JP29 JP30 JP31 JP32 486S 2 & 3 1 & 2 Open Open Open 486DX 1 & 2, 3 2 & 3 3 & 4 Open Open & 4 486DX2 1 & 2, 3 2 & 3 3 & 4 Open Open & 4 486DX4 1 & 2, 3 2 & 3 3 & 4 Open Open & 4 5X86 (2x) 1 & 2, 3 Open 3 & 4 Closed Closed & 4 5X86 (3x) 1 & 2, 3 Open 3 & 4 Closed Closed & 4 5X86 (4x) 1 & 2, 3 Open 3 & 4 Closed Closed & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (AMD) Type JP10 JP17 JP18 JP19 486DX (V8T) 1 & 3, 2 & Open Open 1 & 2 4 486DX2 (V8T) 1 & 3, 2 & Open Open 1 & 2 4 486DX4 (NV8T) 1 & 3, 2 & Open Open 1 & 2 4 486DX4 (NV8T 1 & 3, 2 & Open Open 1 & 2 2x) 4 486DX4 (NV8T 1 & 3, 2 & Open Open 1 & 2 3x) 4 486DX4 (SV8B 1 & 3, 2 & 1 & 2 2 & 3 3 & 4 2x) 4 486DX4 (SV8B 1 & 3, 2 & 1 & 2 Open 3 & 4 3x) 4 5X86 1 & 3, 2 & 1 & 2 2 & 3 3 & 4 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (AMD, CON‘T) Type JP20 JP21 JP22 JP23 486DX (V8T) Open Open Open Open 486DX2 (V8T) Open Open Open Open 486DX4 (NV8T) Open Open Open Open 486DX4 (NV8T Open Open Open Open 2x) 486DX4 (NV8T Open Open Open Open 3x) 486DX4 (SV8B 2 & 3, 4 & 1 & 2 Closed Closed 2x) 5 486DX4 (SV8B 2 & 3, 4 & 1 & 2 Closed Closed 3x) 5 5X86 2 & 3, 4 & 1 & 2 Closed Closed 5 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (AMD, CON‘T) Type JP24 JP25 JP26 JP27 486DX (V8T) Open 2 & 3 Open Open 486DX2 (V8T) 1 & 2 2 & 3 Open Open 486DX4 (NV8T) Open 2 & 3 Open Open 486DX4 (NV8T 1 & 2 2 & 3 Open Open 2x) 486DX4 (NV8T Open 2 & 3 Open Open 3x) 486DX4 (SV8B 2 & 3 2 & 3 Open Open 2x) 486DX4 (SV8B 2 & 3 2 & 3 Open Open 3x) 5X86 2 & 3 2 & 3 Open Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (AMD, CON‘T) Type JP28 JP29 JP30 JP31 JP32 486DX (V8T) 1 & 2, 3 Open 3 & 4 Open Open & 4 486DX2 (V8T) 1 & 2, 3 Open 3 & 4 Open Open & 4 486DX4 1 & 2, 3 Open 3 & 4 Open Open (NV8T) & 4 486DX4 (NV8T 1 & 2, 3 Open 3 & 4 Open Open 2x) & 4 486DX4 (NV8T 1 & 2, 3 Open 3 & 4 Open Open 3x) & 4 486DX4 (SV8B 1 & 2, 3 Open 3 & 4 Closed Closed 2x) & 4 486DX4 (SV8B 1 & 2, 3 Open 3 & 4 Closed Closed 3x) & 4 5X86 1 & 2, 3 Open 3 & 4 Closed Closed & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (UMC) Type JP10 JP17 JP18 JP19 486S U5 2 & 4, 3 & Open Open 1 & 2 5 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (UMC, CON’T) Type JP20 JP21 JP22 JP23 486S U5 Open 2 & 3 Open Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (UMC, CON’T) Type JP24 JP25 JP26 JP27 486S U5 Open 2 & 3 1 & 2 2 & 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (UMC, CON’T) Type JP28 JP29 JP30 JP31 JP32 486S U5 2 & 3 3 & 4 1 & 2, 3 Open Open & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (INTEL) Type JP10 JP17 JP18 JP19 80486SX 1 & 3, 2 & Open Open 1 & 2 4 SL80486SX 1 & 3, 2 & 1 & 2 Open 3 & 4 4 80486DX 1 & 3, 2 & 1 & 2 Open 2 & 3 4 SL80486DX 1 & 3, 2 & 1 & 2 Open 2 & 3 4 80486DX2 1 & 3, 2 & 1 & 2 Open 2 & 3 4 SL80486DX2 1 & 3, 2 & 1 & 2 Open 2 & 3 4 SL80486DX4 (2x) 1 & 3, 2 & 1 & 2 2 & 3 2 & 3 4 SL80486DX4 (3x) 1 & 3, 2 & 1 & 2 Open 2 & 3 4 P24D 1 & 3, 2 & 1 & 2 Open 3 & 4 4 P24T 1 & 3, 2 & 1 & 2 Open 3 & 4, 5 & 4 6 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (INTEL, CON’T) Type JP20 JP21 JP22 JP23 80486SX Open Open Open Open SL80486SX 2 & 3, 4 & 1 & 2 Open Open 5 80486DX 2 & 3, 4 & 1 & 2 Open Open 5 SL80486DX 2 & 3, 4 & 1 & 2 Open Open 5 80486DX2 2 & 3, 4 & 1 & 2 Open Open 5 SL80486DX2 2 & 3, 4 & 1 & 2 Open Open 5 SL80486DX4 (2x) 2 & 3, 4 & 1 & 2 Open Open 5 SL80486DX4 (3x) 2 & 3, 4 & 1 & 2 Open Open 5 P24D 2 & 3, 4 & 1 & 2 Open Closed 5 P24T 2 & 3, 4 & 1 & 2 Open Open 5 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (INTEL, CON’T) Type JP24 JP25 JP26 JP27 80486SX Open 2 & 3 Open Open SL80486SX Open 2 & 3 Open Open 80486DX Open 2 & 3 Open Open SL80486DX Open 2 & 3 Open Open 80486DX2 Open 2 & 3 Open Open SL80486DX2 Open 2 & 3 Open Open SL80486DX4 (2x) Open 2 & 3 Open Open SL80486DX4 (3x) Open 2 & 3 Open Open P24D 2 & 3 2 & 3 Open Open P24T Open 2 & 3 1 & 2 2 & 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (INTEL, CON’T) Type JP28 JP29 JP30 JP31 JP32 80486SX 2 & 3 Open 3 & 4 Open Open SL80486SX 2 & 3 Open Open Open Open 80486DX 1 & 2, Open 3 & 4 Open Open 3 & 4 SL80486DX 1 & 2, Open 3 & 4 Open Open 3 & 4 80486DX2 1 & 2, Open 3 & 4 Open Open 3 & 4 SL80486DX2 1 & 2, Open 3 & 4 Open Open 3 & 4 SL80486DX4 1 & 2, Open 3 & 4 Open Open (2x) 3 & 4 SL80486DX4 1 & 2, Open 3 & 4 Open Open (3x) 3 & 4 P24D 1 & 2, Open 3 & 4 Closed Closed 3 & 4 P24T 1 & 2, 1 & 2 2 & 3 Open Open 3 & 4 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP9 JP15 JP16 3.3v Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 3.45v Pins 3 & 4 Pins 2 & 3 Pins 2 & 3 closed closed closed 3.6v Pins 5 & 6 Pins 2 & 3 Pins 2 & 3 closed closed closed 4v Pins 7 & 8 Pins 2 & 3 Pins 2 & 3 closed closed closed 5v Open Pins 1 & 2 Pins 1 & 2 closed closed