ADVANCED INTEGRATION RESEARCH, INC. 54CPI (REV. 2.00) Processor Pentium Processor Speed 75/90/100/120/133/150/166MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB Memory Maximum Video Memory None Cache 256/512KB BIOS Unidentified Dimensions 305mm 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 NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Reset switch J2 Serial port 2 CN2 Speaker J3 Parallel port CN3 IDE interface LED J4 Floppy drive interface CN4 Power LED & keylock J5 IDE interface 2 CN5 Turbo LED J6 IDE interface 1 CN6 Cache slot SL1 PS/2 mouse interface CN7 32-bit PCI slots PC1 - PC4 Green PC connector J1 USER CONFIGURABLE SETTINGS Function Label Position » Parallel port IRQ select IRQ7 JS5 Pins 1 & 2 closed Parallel port IRQ select IRQ5 JS5 Pins 2 & 3 closed » Monitor type select JS15 Open monochrome/EGA/VGA Monitor type select CGA JS15 Closed » Flash BIOS voltage select 12v JS17 Pins 1 & 2 closed Flash BIOS voltage select 5v JS17 Pins 2 & 3 closed » CMOS memory normal operation JS18 Pins 1 & 2 closed CMOS memory clear JS18 Pins 2 & 3 closed » Pipeline cache mode disabled JS22 Open Pipeline cache mode enabled JS22 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) 1M x 36 (2) 2M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 1M x 36 (2) 4M 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) 2M x 36 (2) 8M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 TAG SL1 256KB (A) (8) 32K x 8 (1) 32K x 8 Not installed 256KB (B) None None 256KB module installed 512KB (A) (8) 64K x 8 (1) 32K x 8 Not installed 512KB (B) None None 512KB module installed CACHE JUMPER CONFIGURATION Size JS16 JS19 JS20 JS21 256KB (A) Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed closed 256KB (B) Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed 512KB (A) Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed closed 512KB (B) Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed CACHE VOLTAGE CONFIGURATION Voltage JS12 JS13 JS23 JS24 » Mixed Closed Closed Open Open 3.3v Open Open Closed Closed CPU SPEED SELECTION CPU Clock Multiplier JS9 JS10 JS11 JS25 JS32 speed speed 75MHz 50MHz 1.5x 1 & 2 & 3 1 & 2 1 & 2 1 & 2 2 90MHz 60MHz 1.5x 1 & 1 & 2 2 & 3 1 & 2 1 & 2 2 100MHz 66MHz 1.5x 2 & 2 & 3 2 & 3 1 & 2 1 & 2 3 120MHz 60MHz 2x 1 & 1 & 2 2 & 3 1 & 2 2 & 3 2 133MHz 66MHz 2x 2 & 2 & 3 2 & 3 1 & 2 2 & 3 3 150MHz 60MHz 2.5x 1 & 1 & 2 2 & 3 2 & 3 2 & 3 2 166MHz 66MHz 2.5x 2 & 2 & 3 2 & 3 2 & 3 2 & 3 3 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JS31 » STD/VR Pins 2 & 3 closed VRE Pins 1 & 2 closed DMA CHANNEL SELECTION Channel JS1 JS7 JS8 » Normal Open Open Open 1 Closed Pins 2 & 3 Pins 2 & 3 closed closed 3 Closed Pins 1 & 2 Pins 1 & 2 closed closed FLOPPY DRIVE SELECTION Setting JS2 JS6 » Normal Open Open Enhanced Closed Pins 2 & 3 closed