SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-557 (VER. 1.5) Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO & SDRAM supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Award Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Floppy drive interface CN1 IR connector JP3 Serial port 1 CN2 Speaker J12 Serial port 2 CN3 Power LED & keylock J14 Parallel port CN4 Reset switch JP12 IDE interface 1 J6 Green PC connector JP15 IDE interface 2 J7 IDE interface LED JP22 USB connector 1 J10 Green PC LED JP33 USB connector 2 J11 32-bit PCI slots PC1 – PC4 PS/2 mouse interface J99 Cache slot SL1 Chassis fan power JP1 USER CONFIGURABLE SETTINGS Function Label Position Monitor type select EGA/VGA JP7 Closed Monitor type select monochrome JP7 Open » Password normal operation JP9 Open Password clear JP9 Closed Flash BIOS voltage select 12v JP19 Pins 2 & 3 closed Flash BIOS voltage select 5v JP19 Pins 1 & 2 closed » CMOS memory normal operation JP21 Open CMOS memory clear JP21 Closed » Factory configured - do not alter JP39 Pins 2 & 3 closed » Factory configured - do not alter JP43 Closed » Factory configured - do not alter JP44 Open SIMM CONFIGURATION Size Bank 1 Bank 2 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 SIMM CONFIGURATION (CON’T) Size Bank 1 Bank 2 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 0 Bank 3 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Size Bank 0 SL1 256KB (2) 32K x 32 Not installed 512KB (2) 32K x 32 256KB module installed CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 CACHE JUMPER CONFIGURATION Size JP29 JP30 256KB Pins 2 & 3 closed Pins 2 & 3 closed 512KB Pins 1 & 2 closed Pins 1 & 2 closed CPU SPEED SELECTION (CX 6X86) CPU speed Clock Multiplier JP23 JP24 JP36 speed 120MHz 50MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4, 5 & 6 133MHz 55MHz 2x 1 & 2 2 & 3 1 & 2, 5 & 6 150MHz 60MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4 166MHz 66MHz 2x 1 & 2 2 & 3 3 & 4, 5 & 6 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86) CPU speed Clock Multiplier JP23 JP24 JP36 speed 120MHz 50MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4, 5 & 6 133MHz 55MHz 2x 1 & 2 2 & 3 1 & 2, 5 & 6 150MHz 60MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4 166MHz 66MHz 2x 1 & 2 2 & 3 3 & 4, 5 & 6 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU speed Clock Multiplier JP23 JP24 JP36 speed 120MHz 50MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4, 5 & 6 133MHz 55MHz 2x 1 & 2 2 & 3 1 & 2, 5 & 6 150MHz 60MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4 166MHz 66MHz 2x 1 & 2 2 & 3 3 & 4, 5 & 6 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86L) CPU speed Clock Multiplier JP23 JP24 JP36 speed 120MHz 50MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4, 5 & 6 133MHz 55MHz 2x 1 & 2 2 & 3 1 & 2, 5 & 6 150MHz 60MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4 166MHz 66MHz 2x 1 & 2 2 & 3 3 & 4, 5 & 6 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU speed Clock Multiplier JP23 JP24 JP36 speed 75MHz 50MHz 1.5x 2 & 3 2 & 3 1 & 2, 3 & 4, 5 & 6 90MHz 60MHz 1.5x 2 & 3 2 & 3 1 & 2, 3 & 4 100MHz 66MHz 1.5x 2 & 3 2 & 3 3 & 4, 5 & 6 120MHz 60MHz 1.5x 2 & 3 2 & 3 1 & 2, 3 & 4 133MHz 66MHz 1.5x 2 & 3 2 & 3 3 & 4, 5 & 6 150MHz 60MHz 1.75x 1 & 2 1 & 2 1 & 2, 3 & 4 166MHz 66MHz 1.75x 1 & 2 1 & 2 3 & 4, 5 & 6 200MHz 66MHz 2x 1 & 2 1 & 2 3 & 4, 5 & 6 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JP23 JP24 JP36 speed 75MHz 50MHz 1.5x 2 & 3 2 & 3 1 & 2, 3 & 4, 5 & 6 90MHz 60MHz 1.5x 2 & 3 2 & 3 1 & 2, 3 & 4 100MHz 66MHz 1.5x 2 & 3 2 & 3 3 & 4, 5 & 6 120MHz 60MHz 2x 1 & 2 2 & 3 1 & 2, 3 & 4 133MHz 66MHz 2x 1 & 2 2 & 3 3 & 4, 5 & 6 150MHz 60MHz 2.5x 1 & 2 1 & 2 1 & 2, 3 & 4 166MHz 66MHz 2.5x 1 & 2 1 & 2 3 & 4, 5 & 6 180MHz 60MHz 3x 2 & 3 1 & 2 1 & 2, 3 & 4 200MHz 66MHz 3x 2 & 3 1 & 2 3 & 4, 5 & 6 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage J100 J105 J107 J108 2.82v Open 3 & 4 Open 1 & 3, 2 & 4 2.94v 2 & 4 3 & 4 Open 1 & 3, 2 & 4 3.10v 3 & 4 3 & 4 Open 1 & 3, 2 & 4 3.33v 1 & 3 3 & 4 Open 1 & 3, 2 & 4 3.53v 1 & 3, 2 & 3 & 4 Open 1 & 3, 2 & 4 4 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (DUAL) Voltage V core J100 J105 J107 J108 2.82v 3.33v Open 3 & 4 1 & 3, 2 Open & 4 2.82v 3.44v Open 2 & 4 1 & 3, 2 Open & 4 2.94v 3.33v 2 & 4 3 & 4 1 & 3, 2 Open & 4 2.94v 3.44v 2 & 4 2 & 4 1 & 3, 2 Open & 4 3.10v 3.33v 3 & 4 3 & 4 1 & 3, 2 Open & 4 3.10v 3.44v 3 & 4 2 & 4 1 & 3, 2 Open & 4 Note: Pins designated should be in the closed position.