DTK COMPUTER, INC. PKM-0039S/FEAT-39 Processor CX486M6/80486SX/AMD486SL/CX486M7/80486DX/80486DX2/80486DX4 Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Max. 128MB Onboard DRAM Cache 128/256/512/1024KB BIOS Award Dimensions 254mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location External battery J2 Turbo LED J35 Green PC LED J25 Power LED & keylock J36 Reset switch J33 Speaker J37 Turbo switch J34 32-bit VESA local bus SL1 - SL3 slots USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation J2 pins 2 & 3 closed CMOS memory clear J2 pins 3 & 4 closed Battery type select external J2 Closed » Factory configured - do not J11 N/A alter » Factory configured - do not J13 N/A alter » Factory configured - do not J16 N/A alter » Factory configured - do not J24 N/A alter » AMD CPU clock speed select 2x J40 pins 1 & 2 closed AMD CPU clock speed select 3x J40 pins 2 & 3 closed Note: The location of J40 is unidentified. 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 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 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 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 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) 1M x 36 (1) 1M x 36 (1) 8M x 36 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) 16M x 36 NONE NONE NONE 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 65MB (1) 256K x (1) 16M x NONE NONE 36 36 68MB (1) 1M x 36 (1) 16M x NONE NONE 36 68MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 NONE 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 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 128MB (1) 16M x 36 (1) 16M x NONE NONE 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 TAG 128KB (4) 32K x 8 NONE (1) 8K x 8 or (1) 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 256KB (4) 64K x 8 NONE (1) 32K x 8 512KB (4) 64K x 8 (4) 64K 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) 64K x 8 CACHE JUMPER CONFIGURATION Size J6 J7 J8 J9 J10 128KB 1 & 2 1 & 2 1 & 2 2 & 3 1 & 2, 3 & 4 256KB 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3, 4 & 5 256KB 1 & 2 1 & 2 2 & 3 2 & 3 1 & 2, 3 & 4 512KB 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3, 4 & 5 512KB 1 & 2 2 & 3 2 & 3 2 & 3 1 & 2, 3 & 4 1MB 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3, 4 & 5 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type J14 J15 J17 J18 CX486M6 Installed Not Not Installed installeld installeld 80486SX Not Installed Not Installed installeld installeld AMD486SL Not Installed Installed Not installeld installeld CX486M7 Installed Not Installed Not installeld installeld 80486DX Not Installed Installed Not installeld installeld 80486DX2 Not Installed Installed Not installeld installeld 80486DX4 Not Installed Installed Not installeld installeld CPU TYPE CONFIGURATION (CON’T) Type J19 J22 J23 J28 J29 CX486M6 2 & 3 1 & 2 2 & 3 2 & 3 Closed 80486SX 2 & 3 2 & 3 1 & 2 2 & 3 Open AMD486SL 1 & 2 1 & 2 2 & 3 1 & 2 Closed CX486M7 2 & 3 1 & 2 2 & 3 2 & 3 Closed 80486DX 2 & 3 2 & 3 1 & 2 2 & 3 Closed 80486DX2 2 & 3 2 & 3 1 & 2 2 & 3 Closed 80486DX4 2 & 3 2 & 3 1 & 2 2 & 3 Closed Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION (MX8315) Speed J27 20MHz Open 25MHz pins 5 & 6 closed 33MHz pins 1 & 2, 3 & 4, 5 & 6 closed 40MHz pins 3 & 4, 5 & 6 closed 50iMHz pins 5 & 6 closed 50MHz pins 1 & 2 closed 66iMHz pins 1 & 2, 3 & 4, 5 & 6 closed 75iMHz pins 5 & 6 closed 100iMHz pins 1 & 2, 3 & 4, 5 & 6 closed CPU SPEED CONFIGURATION (KDN-1401/1402C) Speed J27 20MHz pins 1 & 2, 3 & 4 closed 25MHz pins 1 & 2, 5 & 6 closed 33MHz pins 3 & 4, 5 & 6 closed 40MHz pins 1 & 2 closed 50iMHz pins 1 & 2, 5 & 6 closed 50MHz pins 3 & 4 closed 66iMHz pins 3 & 4, 5 & 6 closed 75iMHz pins 1 & 2, 5 & 6 closed 100iMHz pins 3 & 4, 5 & 6 closed CPU VOLTAGE CONFIGURATION Voltage J21 3.3v pins 5 & 6, 7 & 8 closed 5v pins 1 & 2, 3 & 4 closed VESA WAIT STATE CONFIGURATION Wait states J31 0 wait states pins 1 & 2 closed 1 wait state pins 2 & 3 closed BUS SPEED CONFIGURATION CPU speed J30 <= 33MHz pins 1 & 2 closed > 33MHz pins 2 & 3 closed