ADVANCED INTEGRATION RESEARCH, INC. 486PI (REV. 1.0) Processor 80486SX/80487SX80486DX/80486DX2/80486DX4/P24D/P24T Processor 25/33/50(internal)/66(internal)/100(internal)MHz Speed Chip Set Intel Video Chip Set None Maximum 128MB Onboard Memory Maximum Video None Memory Cache 128/256/512KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interfaces (2), green PC connector, IDE interface, parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock C1 Floppy drive CN3 interface 2 IDE interface LED C2 Floppy drive CN4 interface 1 Speaker C3 Parallel port CN5 Turbo switch C4 IDE interface CN6 Turbo LED C5 Green PC connector GPC Reset switch C6 External battery J2 Serial port 2 CN1 32-bit PCI slots PC1 – PC3 Serial port 1 CN2 32-bit VESA local bus SL1 & SL2 slots USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP1 Pins 1 & 2 closed CMOS memory clear JP1 Pins 2 & 3 closed » Factory configured - do not alter JP2 Pins 1 & 2 closed » Parallel port IRQ select IRQ7 JP3 Pins 1 & 2 closed Parallel port IRQ select IRQ5 JP3 Pins 2 & 3 closed » Monitor type select JP5 Open monochrome/VGA/EGA Monitor type select CGA JP5 Closed » Factory configured - do not alter JP13 Pins 1 & 2 closed » Factory configured - do not alter JP14 Pins 1 & 2 closed » Factory configured - do not alter JP15 Unidentified » Factory configured - do not alter JP16 Unidentified » Factory configured - do not alter JP17 Closed » Factory configured - do not alter JP18 Open » Factory configured - do not alter JP23 Pins 2 & 3 closed » Factory configured - do not alter JP24 Open » Factory configured - do not alter JP26 Closed » Factory configured - do not alter JP27 Open » Factory configured - do not alter JP28 Pins 1 & 2 closed » Factory configured - do not alter JP29 Open » Factory configured - do not alter JP30 Open Note: The location of all factory configured jumpers except for JP15 & JP16 are unidentified. SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 512K x None None None 36 4MB (1) 1M x 36 None None None 4MB (1) 512K x (1) 512K x None None 36 36 6MB (1) 1M x 36 (1) 512K x None None 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 10MB (1) 2M x 36 (1) 512K x None None 36 10MB (1) 1M x 36 (1) 512K x (1) 512K x (1) 512K 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 18MB (1) 4M x 36 (1) 512K x None None 36 20MB (1) 4M x 36 (1) 512K x (1) 512K x None 36 36 20MB (1) 4M x 36 (1) 1M x 36 None None 20MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 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 24MB (1) 2M x 36 (1) 4M x 36 None 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) 2M x 36 (1) 2M x 36 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 34MB (1) 8M x 36 (1) 512K x None None 36 36MB (1) 8M x 36 (1) 512K x (1) 512K x None 36 36 36MB (1) 8M x 36 (1) 1M x 36 None None 40MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 None 40MB (1) 8M x 36 (1) 2M x 36 None None 40MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 44MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 48MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 None 48MB (1) 8M x 36 (1) 4M x 36 None None SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None 48MB (1) 4M x 36 (1) 8M x 36 None None 56MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 64MB (1) 8M 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 68MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 None 72MB (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 None 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 104MB (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 112MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 128KB (4) 32K x 8 None 256KB (4) 32K x 8 (4) 32K x 8 512KB (4) 128K x 8 None CACHE JUMPER CONFIGURATION Size JP8 JP9 JP10 JP11 JP12 128KB Closed Open Open Open Open 256KB Open Closed Closed Closed Open 512KB Closed Open Open Closed Closed CPU SPEED SELECTION Speed JP19 JP20 JP21 JP22 25MHz Closed Open Open Pins 2 & 3 closed 33MHz Open Closed Closed Pins 1 & 2 closed 50iMHz Closed Open Open Pins 2 & 3 closed 66iMHz Open Closed Closed Pins 1 & 2 closed 100iMHz Closed Open Open Pins 2 & 3 closed CPU TYPE SELECTION Type JP25 80486SX Pins 2 & 3 closed 80487SX Pins 1 & 2 closed 80486DX Pins 1 & 2 closed 80486DX2 Pins 1 & 2 closed 80486DX4 Pins 1 & 2 closed P24D Pins 1 & 2 closed P24T Pins 1 & 2 closed DMA CHANNEL SELECTION 4 floppy drives Channel JP4 JP6 JP7 » Enabled None Open Open Pins 1 & 2 closed Disabled 1 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed Disabled 3 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed