EFA CORPORATION 4DMS-HL3G Processor CX486M6/CX486S/80486SX/SL80486SX/CX486M7/CX486DX/AM486DX/ 80486DX/AM486DXL/SL80486DX/CX486DX2/AM486DX2/80486DX2/ AM486DX2L/SL80486DX2/CX486DX2-V/80486DX4/Pentium Overdrive/SL Pentium Overdrive Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ Speed 100(internal)MHz Chip Set SIS Max. 128MB Onboard DRAM Cache 64/128/256/512/1024KB BIOS Award Dimensions 291mm x 223mm I/O 32-bit VESA local bus slots (3) Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location External battery JP1 Speaker JP40 Turbo switch JP37 Turbo LED JP41 Reset switch JP38 32-bit VESA local SL1 - SL3 bus slots Power LED & keylock JP39 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP2 pins 2 & 3 closed Monitor type select monochrome/VGA JP2 Open » CMOS memory normal operation JP3 pins 1 & 2 closed CMOS memory clear JP3 pins 2 & 3 closed » Factory configured - do not alter JP8 pins 1 & 2 closed » Factory configured - do not alter JP20 pins 2 & 3 closed » Factory configured - do not alter JP28 pins 1 & 2 closed » BIOS voltage select 5V JP29 pins 1 & 2 closed BIOS voltage select 12V JP29 pins 2 & 3 closed 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 2MB (1) 512K x NONE NONE NONE 36 4MB (1) 256K x (1) 256K x (1) 512K x NONE 36 36 36 4MB (1) 512K x (1) 512K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE 5MB (1) 256K x (1) 1M x 36 NONE NONE 36 6MB (1) 256K x (1) 256K x (1) 1M x 36 NONE 36 36 6MB (1) 512K x (1) 1M x 36 NONE NONE 36 8MB (1) 256K x (1) 256K x (1) 512K x (1) 1M x 36 36 36 36 8MB (1) 512K x (1) 512K x (1) 1M x 36 NONE 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 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) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 NONE 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 4M x 36 NONE NONE NONE 17MB (1) 256K x (1) 4M x 36 NONE NONE 36 18MB (1) 256K x (1) 256K x (1) 4M x 36 NONE 36 36 18MB (1) 512K x (1) 4M x 36 NONE NONE 36 20MB (1) 512K x (1) 512K x (1) 4M x 36 NONE 36 36 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 24MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 4M x 36 36 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 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 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 8M x 36 NONE NONE NONE DRAM CONFIGURATION (CON’T) 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 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) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 2M x 36 (1) 8M x 36 NONE NONE 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 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 NONE 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 64MB (1) 16M x 36 NONE NONE NONE 65MB (1) 256K x (1) 16M x 36 NONE NONE 36 68MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 NONE 68MB (1) 1M x 36 (1) 16M x 36 NONE NONE 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 72MB (1) 1M x 36 (1) 1M x 36 (1) 16M x NONE 36 80MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 NONE 80MB (1) 4M x 36 (1) 16M x 36 NONE NONE 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 NONE 96MB (1) 4M x 36 (1) 4M x 36 (1) 16M x NONE 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 1MB (4) 128K x 8 (4) 128K x 8 (1) 128K x 8 Note: The 32K x 8 chips have 28 pins, and the sockets have 32. When installing these chips, leave the topmost four pins empty. CPU TYPE CONFIGURATION Type JP4 JP5 JP6 JP7 JP9 JP10 JP11 CX486M6 1 & 2 Open Open 2 & 3 1 & 2 1 & 2 2 & 3 CX486S 1 & 2 Open Open 2 & 3 1 & 2 1 & 2 2 & 3 80486SX 1 & 2 Open Open Open 1 & 2 Open Open SL80486SX 1 & 2 1 & 2 Open 4 & 5 1 & 2 2 & 3 1 & 2 CX486M7 1 & 2 Open 1 & 2 2 & 3 1 & 2 1 & 2 2 & 3 CX486DX 1 & 2 Open 1 & 2 2 & 3 1 & 2 1 & 2 2 & 3 AM486DX 1 & 2 Open 1 & 2 Open 1 & 2 Open Open 80486DX 1 & 2 Open Open Open 1 & 2 Open Open AM486DXL 1 & 2 Open 1 & 2 Open 1 & 2 Open Open SL80486DX 1 & 2 1 & 2 1 & 2 4 & 5 1 & 2 2 & 3 1 & 2 CX486DX2 1 & 2 Open 1 & 2 2 & 3 1 & 2 1 & 2 2 & 3 AM486DX2 1 & 2 Open 1 & 2 Open 1 & 2 Open Open 80486DX2 1 & 2 Open Open Open 1 & 2 Open Open AM486DX2L 1 & 2 Open 1 & 2 Open 1 & 2 Open Open SL80486DX2 1 & 2 1 & 2 1 & 2 4 & 5 1 & 2 2 & 3 1 & 2 CX486DX2-V 2 & 3 Open 1 & 2 2 & 3 1 & 2 1 & 2 2 & 3 80486DX4 2 & 3 1 & 2 1 & 2 4 & 5 2 & 3 2 & 3 1 & 2 P24T 1 & 2 Open 1 & 2 Open 1 & 2 Open Open P24D 1 & 2 1 & 2 1 & 2 4 & 5 1 & 2 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP12 JP13 JP14 JP15 JP16 JP21 JP22 CX486M6 2 & 3 2 & 3 2 & 3 Open 2 & 3 Open 1 & 2 CX486S 2 & 3 2 & 3 2 & 3 Open 2 & 3 Open 1 & 2 80486SX 2 & 3 Open 2 & 3 Open Open Open 2 & 3 SL80486SX 2 & 3 Open 2 & 3 Open Open Open 2 & 3 CX486M7 2 & 3 2 & 3 1 & 2 3 & 4 2 & 3 2 & 3 1 & 2 CX486DX 2 & 3 2 & 3 1 & 2 3 & 4 2 & 3 2 & 3 1 & 2 AM486DX 2 & 3 3 & 4 1 & 2 1 & 2 Open Open 2 & 3 80486DX 2 & 3 Open 1 & 2 3 & 4 Open Open 2 & 3 AM486DXL 2 & 3 3 & 4 1 & 2 1 & 2 Open Open 2 & 3 SL80486DX 2 & 3 Open 1 & 2 3 & 4 Open Open 2 & 3 CX486DX2 2 & 3 2 & 3 1 & 2 3 & 4 2 & 3 1 & 2 1 & 2 AM486DX2 2 & 3 3 & 4 1 & 2 1 & 2 Open Open 2 & 3 80486DX2 2 & 3 Open 1 & 2 3 & 4 Open Open 2 & 3 AM486DX2L 2 & 3 3 & 4 1 & 2 1 & 2 Open Open 2 & 3 SL80486DX2 2 & 3 Open 1 & 2 3 & 4 Open Open 2 & 3 CX486DX2-V 2 & 3 2 & 3 1 & 2 3 & 4 2 & 3 1 & 2 1 & 2 80486DX4 2 & 3 Open 1 & 2 3 & 4 Open Open 2 & 3 P24T 1 & 2 Open 1 & 2 2 & 3 Open Open 2 & 3 P24D 1 & 2 Open 1 & 2 2 & 3 Open Open 2 & 3 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP23 JP36 JP42 JP43 JP44 JP45 CX486M6 2 & 3 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 CX486S 2 & 3 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 80486SX 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 SL80486SX 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 CX486M7 2 & 3 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 CX486DX 2 & 3 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 AM486DX 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 80486DX 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 AM486DXL 1 & 2 1 & 2, Open 1 & 2 2 & 3 Open 4 & 5 SL80486DX 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 CX486DX2 2 & 3 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 AM486DX2 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 80486DX2 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 AM486DX2L 1 & 2 1 & 2, Open 1 & 2 2 & 3 Open 4 & 5 SL80486DX2 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 CX486DX2-V 2 & 3 2 & 3, Open 1 & 2 1 & 2 1 & 2 5 & 6 80486DX4 1 & 2 2 & 3, 1 & 2 Open 1 & 2 Open 5 & 6 P24T 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 P24D 1 & 2 1 & 2, Open 1 & 2 1 & 2 Open 4 & 5 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JP24 JP25 JP26 JP30 JP31 20MHz 1 & 2 2 & 3 2 & 3 1 & 2 1 & 2 25MHz 2 & 3 2 & 3 1 & 2 1 & 2 1 & 2 33MHz 2 & 3 1 & 2 2 & 3 1 & 2 1 & 2 40MHz 1 & 2 2 & 3 1 & 2 2 & 3 2 & 3 50iMHz 2 & 3 2 & 3 1 & 2 1 & 2 1 & 2 50MHz 1 & 2 1 & 2 2 & 3 2 & 3 2 & 3 66iMHz 2 & 3 1 & 2 2 & 3 1 & 2 1 & 2 75iMHz 2 & 3 2 & 3 1 & 2 1 & 2 1 & 2 80iMHz 1 & 2 2 & 3 1 & 2 2 & 3 2 & 3 100iMHz 2 & 3 1 & 2 2 & 3 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CACHE JUMPER CONFIGURATION Size JP17 JP18 JP19 JP27 JP32 JP33 JP34 64KB 1 & 2 2 & 3 Open 2 & 3 1 & 2 1 & 2 1 & 2 128KB 2 & 3 1 & 2 1 & 2, 2 & 3 1 & 2 1 & 2 2 & 3 3 & 4 256KB 1 & 2 1 & 2 2 & 3, 2 & 3 1 & 2 2 & 3 2 & 3 4 & 5 512KB 2 & 3 1 & 2 1 & 2, 2 & 3 2 & 3 2 & 3 2 & 3 3 & 4 1MB 1 & 2 1 & 2 2 & 3, 1 & 2 2 & 3 2 & 3 2 & 3 4 & 5 Note: Pins designated are in the closed position.