DATAEXPERT CORPORATION EXP4045 Processor CX486M6/80486SX/CX486M7/AM486DX/80486DX/SL80486DX/AM486DX2/ 80486DX2/SL80486DX2/80486DX4/P24D/Pentium Overdrive Processor 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Max. 128MB Onboard DRAM Cache 128/256/512KB BIOS Award Dimensions 249mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J1 Turbo LED J5 Speaker J2 External battery JP40 Reset switch J3 32-bit VESA local bus SL1 - SL3 slots Turbo switch J4 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not JP5 N/A alter » Factory configured - do not JP10 N/A alter » Factory configured - do not JP11 N/A alter » Factory configured - do not JP12 N/A alter » Factory configured - do not JP13 N/A alter » Factory configured - do not JP14 N/A alter » Factory configured - do not JP15 N/A alter » Factory configured - do not JP35 N/A alter » Factory configured - do not JP37 N/A alter » Factory configured - do not JP38 N/A alter » Monitor type select color JP39 Closed Monitor type select monochrome JP39 Open DRAM 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 4MB (1) 1M x 36 NONE NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 12MB (1) 1M x 36 NONE (1) 2M x 36 NONE 8MB (1) 2M x 36 NONE NONE NONE 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 NONE 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 NONE NONE NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 32MB (1) 8M x 36 NONE NONE 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) 32K x 8 256KB (4) 32K x 8 (1) 32K x 8 512KB (4) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP1 JP2 JP3 JP4 128KB Open Open pins 2 & 3 pins 1 & 2 closed closed 256KB pins 1 & 2 Open pins 2 & 3 pins 2 & 3 closed closed closed 512KB pins 2 & 3 Closed pins 1 & 2 pins 2 & 3 closed closed closed CPU TYPE CONFIGURATION Type JP6 JP16 JP17 JP19 JP20 CX486M6 2 & 3 2 & 3, 4 Open 2 & 3 Closed & 5 80486SX 1 & 2 1 & 2 Open 1 & 2 Open CX486M7 2 & 3 2 & 3, 4 Closed 2 & 3 Closed & 5 AM486DX 1 & 2 1 & 2 Closed 1 & 2 Open 80486DX 1 & 2 1 & 2 Closed 1 & 2 Open SL80486DX 1 & 2 1 & 2 Closed 1 & 2 Closed AM486DX2 1 & 2 1 & 2 Closed 1 & 2 Open 80486DX2 1 & 2 1 & 2 Closed 1 & 2 Open SL80486DX2 1 & 2 1 & 2 Closed 1 & 2 Closed 80486DX4 1 & 2 1 & 2 Closed 1 & 2 Closed P24D 1 & 2 1 & 2, 3 Closed 1 & 2 Closed & 4 P24T 1 & 2 1 & 2 Closed 1 & 2 Closed Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP21 JP22 JP23 JP24 JP25 CX486M6 2 & 3, 4 Closed Open Open 2 & 3, 4 & 5 & 5 80486SX Open Closed Open Open 1 & 2, 3 & 4 CX486M7 2 & 3, 4 Closed Open Open 2 & 3, 4 & 5 & 5 AM486DX Open Closed Open Open 1 & 2, 3 & 4 80486DX Open Closed Open Open 1 & 2, 3 & 4 SL80486DX Open Closed Open Open 1 & 2, 3 & 4 AM486DX2 Open Closed Open Open 1 & 2, 3 & 4 80486DX2 Open Closed Open Open 1 & 2, 3 & 4 SL80486DX2 Open Closed Open Open 1 & 2, 3 & 4 80486DX4 Open Closed Open Open 1 & 2, 3 & 4 P24D Open Open 1 & 2 1 & 2 1 & 2, 3 & 4 P24T Open Open Open Open 1 & 2, 3 & 4 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP26 JP27 JP28 JP29 JP30 CX486M6 Open Open 2 & 3 Open Open 80486SX Open Open 2 & 3 Open Open CX486M7 Closed Open 1 & 2 Closed Closed AM486DX Closed Open 1 & 2 Closed Closed 80486DX Closed Open 1 & 2 Closed Closed SL80486DX Closed Open 1 & 2 Closed Closed AM486DX2 Closed Open 1 & 2 Closed Closed 80486DX2 Closed Open 1 & 2 Closed Closed SL80486DX2 Closed Open 1 & 2 Closed Closed 80486DX4 Closed Open 1 & 2 Closed Closed P24D Closed Open 1 & 2 Closed Closed P24T Closed 1 & 2 1 & 2 Closed Open Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP31 JP32 JP34 JP36 CX486M6 Open Open Closed Closed 80486SX Open Open Open Open CX486M7 Open Open Closed Closed AM486DX Open Open Open Open 80486DX Open Open Open Open SL80486DX Open Open Open Closed AM486DX2 Open Open Open Open 80486DX2 Open Open Open Open SL80486DX2 Open Open Open Closed 80486DX4 Open Closed Open Closed P24D Open Closed Open Closed P24T Open Closed Open Closed CPU SPEED CONFIGURATION Speed JP7 JP8 JP9 25MHz Open Open Closed 33MHz Closed Closed Closed 40MHz Open Closed Closed 50iMHz Open Open Closed 66iMHz Closed Closed Closed 75iMHz Open Open Closed 100iMHz Closed Closed Closed CPU SPEED CONFIGURATION (80486DX4 ONLY) Speed JP16 2x pins 7 & 8 closed 2.5x pins 8 & 9 closed 3x Open CPU VOLTAGE CONFIGURATION Speed JP18 JP33 3.3v Open Open 5v Closed Closed