DTK COMPUTER, INC. PKM-0038E (VER. 1.00) Processor CX486M6/80486SX/CX486M7/80486DX/80486DX2 Processor Speed 25/33/40/50(internal)/50/66(internal)MHz Chip Set Unidentified Max. Onboard DRAM256MB Cache 128/256KB BIOS AMI Dimensions 254mm x 218mm I/O Options 32-bit VESA local bus slots (3) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery JP2 Power LED & keylock JP31 Turbo LED JP28 Speaker JP32 Turbo switch JP29 32-bit VESA local bus SL1 - SL3 slots Reset switch JP30 USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation JP7 pins 2 & 3 closed CMOS memory clear JP7 pins 1 & 2 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 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 5MB (1) 256K x (1) 1M x 36 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) 1M x 36 (1) 1M x 36 NONE NONE 9MB (1) 256K x (1) 1M x 36 (1) 1M x 36 NONE 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 16MB (1) 4M x 36 NONE 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 17MB (1) 256K x (1) 4M x 36 NONE NONE 36 18MB (1) 4M x 36 (1) 256K x (1) 256K x NONE 36 36 18MB (1) 4M x 36 (1) 256K x (1) 256K x NONE 36 36 19MB (1) 4M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 19MB (1) 4M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 20MB (1) 4M x 36 (1) 1M x 36 NONE NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 NONE 25MB (1) 256K x (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 36 28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 33MB (1) 256K x (1) 4M x 36 (1) 4M x 36 NONE 36 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 NONE 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 49MB (1) 256K x (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 36 52MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 52MB (1) 1M 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) 4M x 36 (1) 4M x 36 65MB (1) 16M x 36 (1) 256K x NONE NONE 36 65MB (1) 256K x (1) 16M x 36 NONE NONE 36 66MB (1) 16M x 36 (1) 256K x (1) 256K x NONE 36 36 67MB (1) 16M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 68MB (1) 16M x 36 (1) 1M x 36 NONE NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 68MB (1) 1M x 36 (1) 16M x 36 NONE NONE 69MB (1) 1M x 36 (1) 16M x 36 (1) 256K x NONE 36 70MB (1) 1M x 36 (1) 16M x 36 (1) 256K x (1) 256K x 36 36 72MB (1) 16M x 36 (1) 1M x 36 (1) 1M x 36 NONE 76MB (1) 16M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 80MB (1) 16M x 36 (1) 4M x 36 NONE NONE 80MB (1) 4M x 36 (1) 16M x 36 NONE NONE 81MB (1) 4M x 36 (1) 16M x 36 (1) 256K x NONE 36 96MB (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 NONE 97MB (1) 4M x 36 (1) 256K x (1) 16M x 36 (1) 4M x 36 36 112MB (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE 129MB (1) 16M x 36 (1) 16M x 36 (1) 256K x NONE 36 129MB (1) 256K x (1) 16M x 36 (1) 16M x 36 NONE 36 130MB (1) 16M x 36 (1) 16M x 36 (1) 256K x (1) 256K x 36 36 132MB (1) 1M x 36 (1) 16M x 36 (1) 16M x 36 NONE 133MB (1) 16M x 36 (1) 16M x 36 (1) 1M x 36 (1) 256K x 36 144MB (1) 4M x 36 (1) 16M x 36 (1) 16M x 36 NONE 145MB (1) 256K x (1) 16M x 36 (1) 16M x 36 (1) 4M x 36 36 145MB (1) 256K x (1) 16M x 36 (1) 16M x 36 (1) 4M x 36 36 192MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 NONE 193MB (1) 256K x (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 36 196MB (1) 1M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 208MB (1) 4M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 256MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP8 JP11 JP17 128KB Open pins 2 & 3 pins 2 & 3 closed closed 256KB Closed pins 1 & 2 pins 1 & 2 closed closed CPU TYPE CONFIGURATION Type JP13 JP14 JP15 JP16 CX486M6 Open Open pins 2 & 3 Open closed 80486SX Open Open pins 2 & 3 Open closed CX486M7 Closed Open pins 2 & 3 Open closed 80486DX Open Closed pins 1 & 2 pins 2 & 3 closed closed 80486DX2 Open Closed pins 1 & 2 pins 2 & 3 closed closed CPU SPEED CONFIGURATION Speed jp18 jp19 jp20 jp21 25MHz Closed Open Open pins 1 & 2 closed 33MHz Closed Closed Closed pins 1 & 2 closed 40MHz Closed Closed Open pins 1 & 2 closed 50iMHz Closed Open Open pins 1 & 2 closed 50MHz Open Open Closed pins 2 & 3 closed 66iMHz Closed Closed Closed pins 1 & 2 closed