DATAEXPERT CORPORATION AIO4045 Device Type Mainboard Processor 80486SX/CX M6/80486DX/SL80486DX/CX M7/80486DX2/ SL80486DX2/P24D/P24T Processor Speed 20/25/33/40/50(internal)/66(internal)MHz Chip Set Unidentified Video Chip Set Avance Logic Maximum Onboard 128MB Memory Maximum Video Unidentified Memory Cache 128/256/512KB BIOS Award Dimensions 330mm x 218mm I/O Options Ethernet 10Base5 connector, floppy drive interface, green PC connector, IDE interface, parallel port, serial ports (2), VGA port, riser slot [Image] CONNECTIONS Purpose Location Purpose Location VGA port CN1 Power LED & keylock J1 Parallel port CN2 Speaker J2 Serial port 1 CN3 Turbo switch J3 Serial port 2 CN4 Turbo LED J4 Ethernet 10Base5 CN5 Reset switch J5 connector IDE interface CN6 Green PC connector JP45 Floppy drive CN7 Riser slot SL1 interface USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J9 Unidentified alter » Factory configured - do not J10 Unidentified alter » Factory configured - do not JP4 Unidentified alter » Factory configured - do not JP6 Unidentified alter » Factory configured - do not JP7 Unidentified alter » Factory configured - do not JP8 Unidentified alter » Factory configured - do not JP9 Unidentified alter » Factory configured - do not JP10 Unidentified alter » Factory configured - do not JP11 Unidentified alter » Factory configured - do not JP12 Unidentified alter » Factory configured - do not JP13 Unidentified alter » Factory configured - do not JP30 Unidentified alter » Factory configured - do not JP39 Unidentified alter » Factory configured - do not JP40 Unidentified alter » Factory configured - do not JP41 Unidentified alter » Factory configured - do not JP42 Unidentified alter » Factory configured - do not JP43 Unidentified alter » Factory configured - do not JP46 Unidentified alter » Factory configured - do not JP47 Unidentified alter » Factory configured - do not JP48 Unidentified alter » Factory configured - do not JP49 Unidentified alter I/O check ready enabled JP52 Closed I/O check ready disabled JP52 Open IDE mode enabled JP53 Pins 6 & 11 closed IDE mode disabled JP53 Pins 1 & 6 closed » Factory configured - do not JP54 Unidentified alter » Factory configured - do not JP55 Unidentified alter » Factory configured - do not JP56 Unidentified alter » IRQ9 disabled JP57 Open IRQ9 enabled JP57 Closed USER CONFIGURABLE SETTINGS (CON'T) Function Label Position » Factory configured - do not JP58 Unidentified alter » Factory configured - do not JP60 Unidentified alter » CMOS memory normal operation JP66 Closed CMOS memory clear JP65 Open » Factory configured - do not JP66 Unidentified alter » Factory configured - do not JP67 Unidentified alter » Factory configured - do not JP68 Unidentified alter » Factory configured - do not JP69 Unidentified alter » Factory configured - do not JP70 Unidentified alter » Factory configured - do not JP71 Unidentified alter » Factory configured - do not JP72 Unidentified alter » Factory configured - do not JP73 Unidentified alter SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x None None None 36 2MB (1) 256K x (1) 256K x None None 36 36 3MB (1) 256K x (1) 256K x (1) 256K x None 36 36 36 4MB (1) 1M x 36 None None None 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 5MB (1) 1M x 36 (1) 256K x None None 36 6MB (1) 1M x 36 (1) 256K x (1) 256K x None 36 36 7MB (1) 1M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 8MB (1) 2M x 36 None None None 8MB (1) 1M x 36 (1) 1M x 36 None None 9MB (1) 2M x 36 (1) 256K x None None 36 10MB (1) 2M x 36 (1) 256K x (1) 256K x None 36 36 11MB (1) 2M x 36 (1) 256K x (1) 256K x (1) 256K x 36 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 12MB (1) 1M x 36 (1) 2M x 36 None 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 17MB (1) 4M x 36 (1) 256K x None None 36 18MB (1) 4M x 36 (1) 256K x (1) 256K 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) 2M x 36 (1) 2M x 36 (1) 2M x 36 None SIMM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 Bank 3 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 34MB (1) 8M x 36 (1) 512K x None None 36 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 None 36MB (1) 1M x 36 (1) 8M 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 48MB (1) 8M x 36 (1) 4M x 36 None None 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 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 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 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Size Bank 0 TAG 128KB (4) 32K x 8 (1) 8K x 8 256KB (4) 64K x 8 (1) 32K x 8 512KB (4) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP33 JP34 JP35 JP36 128KB Pins 2 & 3 Pins 2 & 3 Open Open closed closed 256KB Pins 1 & 2 Pins 2 & 3 Open Open closed closed 512KB Pins 1 & 2 Pins 1 & 2 Closed Closed closed closed VIDEO MEMORY CONFIGURATION Note: The location of the video memory is unidentified. CPU SPEED SELECTION Speed JP1 JP2 JP3 20MHz Closed Closed Closed 25MHz Open Closed Closed 33MHz Open Open Open 40MHz Open Open Closed 50iMHz Open Closed Closed 66iMHz Open Open Open CPU TYPE SELECTION Type JP5 JP14 JP16 80486SX 1 & 2 3 & 5, 17 & 19, Open 16 & 18 CX M6 2 & 3 1 & 3, 6 & 8, 16 1 & 2, 3 & 4, 8 & 18, 17 & 19 & 9 80486DX 1 & 2 3 & 5, 14 & 16, 1 & 2, 3 & 4 17 & 19 SL80486DX 1 & 2 2 & 4, 3 & 5, 14 1 & 2, 3 & 4, 7 & 16, 17 & 19 & 8 CX M7 2 & 3 1 & 3, 6 & 8, 14 1 & 2, 5 & 6, 8 & 16, 17 & 19 & 9 80486DX2 1 & 2 3 & 5, 14 & 16, 1 & 2, 3 & 4 17 & 19 SL80486DX2 1 & 2 2 & 4, 3 & 5, 14 1 & 2, 3 & 4, 7 & 16, 17 & 19 & 8 P24D Open 2 & 4, 14 & 16, 1 & 2, 3 & 4, 7 17 & 19 & 8 P24T Open 1 & 3, 7 & 9, 14 1 & 2, 3 & 4, 7 & 16 & 8 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON'T) Type JP26 JP28 JP29 JP32 80486SX Open Open Open Open CX M6 Open Open Closed Open 80486DX Open Open Open Closed SL80486DX Open Closed Open Closed CX M7 Open Open Closed Closed 80486DX2 Open Open Open Closed SL80486DX2 Open Closed Open Closed P24D 1 & 3 Closed Closed Closed P24T 2 & 4 Closed Closed Closed Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON'T) Type JP37 JP44 JP59 JP61 80486SX Open Open Open Open CX M6 5 & 6, 9 & Open Closed Closed 10 80486DX 9 & 10 Closed Open Open SL80486DX 9 & 10 Closed Closed Open CX M7 5 & 6, 9 & Closed Closed Closed 10 80486DX2 9 & 10 Closed Open Open SL80486DX2 9 & 10 Closed Closed Open P24D 7 & 8 Closed Open Open P24T Open Closed Open Open Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP17 JP31 3.3v Open Open 5v Closed Closed VL BUS SPEED SELECTION Speed JP53 <= 33MHz Pins 3 & 8 closed >33 MHz Pins 8 & 13 closed HARD DRIVE MODE SELECTION Mode JP53 0 Pins 9 & 14, 10 & 15 closed 1 Pins 4 & 9, 10 & 15 closed 2 Pins 5 & 10, 9 & 14 closed 3 Pins 4 & 9, 5 & 10 closed