SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-557 Processor CX M1/AM K5/Pentium Processor Speed 66/75/90/100/120/125/133/150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video None Memory 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 PS/2 mouse interface J99 Serial port 1 CN2 Chassis fan power JP1 Serial port 2 CN3 IR connector JP3 Parallel port CN4 Reset switch JP12 IDE interface 1 J6 Green PC connector JP15 IDE interface 2 J7 IDE interface LED JP22 USB connector J10 Green PC LED JP33 USB connector J11 32-bit PCI slots PC1 - PC4 Speaker J12 Cache slot SL1 Power LED & keylock J14 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not alter J107 Open Monitor type select EGA/CGA JP7 Closed Monitor type select monochrome JP7 Open Monitor type select VGA JP7 Any setting » Password normal operation JP9 Open Password clear JP9 Closed Flash BIOS voltage select 12v JP19 Pins 1 & 2 closed Flash BIOS voltage select 5v JP19 Pins 2 & 3 closed » CMOS memory normal operation JP21 Open CMOS memory clear JP21 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 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) 2M x 36 (2) 2M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board accepts EDO memory. Banks are interchangeable. DIMM CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 4M x 64 (1) 4M x 64 Note: Banks are interchangeable. CACHE CONFIGURATION Size Bank 0 SL1 TAG 256KB None 256KB module (1) 32K x 8 installed 256KB (2) 32K x 32 None installed (1) 32K x 8 512KB (2) 32K x 32 256KB module (1) 32K x 8 installed CACHE JUMPER CONFIGURATION Size JP29 JP30 256KB Pins 1 & 2 closed Pins 2 & 3 closed 512KB Pins 2 & 3 closed Pins 1 & 2 closed CPU SPEED SELECTION (CYRIX) CPU speed Clock Multiplier JP23 JP24 JP36 speed 120MHz 50MHz 2x Open Open 1 & 2, 3 & 4, 5 & 6 133MHz 55MHz 2x Open Open 1 & 2, 3 & 4 150MHz 60MHz 2x Open Open 1 & 2, 5 & 6 166MHz 66MHz 2x Open Open 3 & 4, 5 & 6 200MHz 75MHz 2x Open Open 1 & 2 Note: Pins designated should be in the closed position. The 200MHz chip may not run properly on this board. CPU SPEED SELECTION (AMD) CPU speed Clock Multiplier JP23 JP24 JP36 speed 66MHz 66MHz 1x Closed Open 3 & 4, 5 & 6 75MHz 50MHz 1.5x Open Open 1 & 2, 3 & 4, 5 & 6 90MHz 60MHz 1.5x Open Open 1 & 2, 5 & 6 100MHz 66MHz 1.5x Open Open 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 Open Open 1 & 2, 3 & 4, 5 & 6 90MHz 60MHz 1.5x Open Open 1 & 2, 5 & 6 100MHz 66MHz 1.5x Open Open 3 & 4, 5 & 6 120MHz 60MHz 2x Closed Open 1 & 2, 5 & 6 125MHz 50MHz 2.5x Closed Closed 1 & 2, 3 & 4, 5 & 6 133MHz 66MHz 2x Closed Open 3 & 4, 5 & 6 150MHz 60MHz 2.5x Closed Closed 1 & 2, 5 & 6 166MHz 66MHz 2.5x Closed Closed 3 & 4, 5 & 6 180MHz 60MHz 3x Open Closed 1 & 2, 5 & 6 200MHz 66MHz 3x Open Closed 3 & 4, 5 & 6 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE OUTPUT) Voltage J100 J101 J102 3.2v Open Pins 1 & 2, 3 & Pins 3 & 4 closed 4 closed 3.3v Open Pins 3 & 4 Pins 3 & 4 closed closed 3.45v Open Pins 2 & 4 Pins 3 & 4 closed closed 3.5v Open Pins 1 & 2 Pins 3 & 4 closed closed 3.6v Open Pins 1 & 3 Pins 3 & 4 closed closed 3.8v Open Open Pins 3 & 4 closed CPU VOLTAGE SELECTION (DUAL OUTPUT) Voltage V core J100 J101 J102 3.2v 2.5v 1 & 2, 3 & 1 & 2, 3 & 1 & 2 4 4 3.3v 2.7v 3 & 4 3 & 4 1 & 2 3.45v 2.8v 2 & 4 2 & 4 1 & 2 3.5v 2.9v 1 & 2 1 & 2 1 & 2 3.6v 3.0v 1 & 3 1 & 3 1 & 2 3.8v 3.2v Open Open 1 & 2 Note: Pins designated should be in the closed position.