SHUTTLE COMPUTER INTERNATIONAL, INC. HOT-541 (REV. 1) Processor Pentium Processor Speed 75/90/100/120/133MHz Chip Set Intel Maximum Onboard Memory 128MB (EDO supported) Cache 256/512KB BIOS AMI/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), VRM connector, cache slot NPU Options None [Image] CONNECTIONS Function Label Function Label Serial port 1 CN1 Turbo switch JP13 Serial port 2 CN2 Turbo LED JP14 Parallel port CN3 Green PC connector JP19 Floppy drive interface CN4 IDE interface LED JP20 IDE interface 2 CN5 PS/2 mouse interface JP52 IDE interface 1 CN6 Green PC LED JP74 Speaker JP7 32-bit PCI slots PC1 - PC4 Power LED & keylock JP8 VRM connector VRM Reset switch JP12 Cache slot SL1 USER CONFIGURABLE SETTINGS Setting Label Position » Flash BIOS voltage select 5v JP9 Open Flash BIOS voltage select 12v JP9 Pins 2 & 3 closed » CMOS memory normal operation JP11 Open CMOS memory clear JP11 Closed » On board I/O enabled JP59 Pins 1 & 2 closed On board I/O disabled JP59 Pins 2 & 3 closed » Monitor type select color JP71 Closed Monitor type select monochrome JP71 Open » Password normal operation JP72 Open Password clear JP72 Closed DRAM Size Bank 0 Bank 1 8MB (2) 1M x 32 None 8MB None (2) 1M x 32 16MB (2) 2M x 32 None 16MB None (2) 2M x 32 16MB (2) 1M x 32 (2) 1M x 32 24MB (2) 1M x 32 (2) 2M x 32 24MB (2) 2M x 32 (2) 1M x 32 32MB (2) 4M x 32 None 32MB None (2) 4M x 32 32MB (2) 2M x 32 (2) 2M x 32 40MB (2) 1M x 32 (2) 4M x 32 40MB (2) 4M x 32 (2) 1M x 32 48MB (2) 2M x 32 (2) 4M x 32 48MB (2) 4M x 32 (2) 2M x 32 64MB (2) 8M x 32 None 64MB None (2) 8M x 32 DRAM (CON’T) Size Bank 0 Bank 1 64MB (2) 4M x 32 (2) 4M x 32 72MB (2) 1M x 32 (2) 8M x 32 72MB (2) 8M x 32 (2) 1M x 32 80MB (2) 2M x 32 (2) 8M x 32 80MB (2) 8M x 32 (2) 2M x 32 96MB (2) 4M x 32 (2) 8M x 32 96MB (2) 8M x 32 (2) 4M x 32 128MB (2) 8M x 32 (2) 8M x 32 Note: Board accepts EDO memory. CACHE SIZE Size Bank 0 Bank 1 TAG SL1 256KB (A) None (8) 32K x 8 (1) 32K x 8 Not installed 256KB (B) None None None Installed 256KB (C) (2) 32K x None (1) 32K x 8 Not installed 32 512KB (A) None (8) 64K x 8 (1) 32K x 8 Not installed CACHE JUMPER Size JP4 256KB (A) Pins 2 & 3 closed 512KB (A) Pins 1 & 2 closed CACHE VOLTAGE Setting JP32 Mixed mode Pins 1 & 2 closed 3.3v Pins 2 & 3 closed CPU SPEED Setting JP15 JP16 75MHz Open Open 90MHz Closed Closed 100MHz Open Closed 120MHz Closed Closed 133MHz Open Closed AT BUS CLOCK SPEED System clock AT bus clock JP18 50MHz 6.25MHz Pins 2 & 3 closed 50MHz 8.33MHz Pins 1 & 2 closed 60MHz 7.5MHz Pins 2 & 3 closed 60MHz 10MHz Pins 1 & 2 closed 66MHz 8.25MHz Pins 2 & 3 closed 66MHz 11MHz Pins 1 & 2 closed CPU MULTIPLIER Setting JP3 JP58 1.5x Open Open 2x Closed Open 2.5x Closed Closed 3x Open Closed CPU VOLTAGE Setting J8 J9 J10 3.3v Closed Open Open 3.4v Open Closed Open 3.6v Open Open Closed VRM CONNECTOR Setting JP50 JP51 JP56 JP57 On board regulator 1 & 3, 2 Open Closed Closed installed & 4 Add on VRM installed at VRM Open 1 & 3, 2 Open Open & 4 On board regulator and add Open Open Closed Closed on VRM installed at VRM Note: Pins designated should be in the closed position. DMA CHANNEL Setting JP60 JP61 DMA1 Pins 1 & 2 closed Pins 1 & 2 closed DMA3 Pins 2 & 3 closed Pins 2 & 3 closed PS/2 MOUSE Setting JP52 12-pin header Pins 2, 3, 4, 5, 6, 8, 9, 10, 11, 12 closed 6-pin mini Pins 1 - 6 closed