DTK COMPUTER, INC. PKM-3363Y (VER. 1.00) Processor 80486SX/80487SX/80486DX/P23T Processor Speed 16/20/25/33MHz Chip Set Symphony Max. Onboard DRAM 32MB Cache 64/256KB BIOS AMI/DTK Dimensions 330mm x 222mm I/O Options Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J1 Serial port 2 J28 Turbo LED J2 Floppy drive interface J35 Turbo switch J3 IDE interface J36 Power LED & keylock J5 IDE interface LED J37 VGA feature connector J23 Parallel port J47 VGA port J24 PS/2 mouse port J48 Serial port 1 J25 Riser slot SL1 USER CONFIGURABLE SETTINGS Function Jumper Position » Cache write hit wait state J8 Closed select 0 wait states Cache write hit wait state J8 Open select 1 wait state » On board VGA wait state select 0 J27 Closed wait states On board VGA wait state select 1 J27 Open wait state » VGA and system BIOS combined J29 Closed VGA and system BIOS not combined J29 Open » Parallel port IRQ select IRQ7 J32 pins 2 & 3 closed Parallel port IRQ select IRQ5 J32 pins 1 & 2 closed » Monitor type select monochrome J33 Closed Monitor type select color J33 Open Floppy drive interface enabled J46 pins 1 & 2 closed Floppy drive interface disabled J46 pins 2 & 3 closed » Cache enabled J50 Closed Cache disabled J50 Open » VGA KHz select 31.5KHz SW1/5 Off VGA KHz select 35KHz SW1/5 On DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 5MB (4) 256K x 9 (4) 1M x 9 5MB (4) 1M x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 17MB (4) 256K x 9 (4) 4M x 9 17MB (4) 4M x 9 (4) 256K x 9 20MB (4) 1M x 9 (4) 4M x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size J7 J10 J11 64KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 128KB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed CPU TYPE CONFIGURATION Type J9 J16 J17 80486SX Open pins 2 & 3 Open closed 80486DX pins 1 & 2 pins 1 & 2 Closed closed closed Note: An 80478SX or P23T can be installed at CPU1. CPU SPEED CONFIGURATION Speed J18 J19 J21 J51 16MHz Closed Closed pins 2 & 3 Open closed 20MHz Closed Open pins 2 & 3 Open closed 25MHz Open Open pins 2 & 3 Open closed 33MHz Open Closed pins 2 & 3 Open closed IDE CONFIGURATION Setting J52 J53 Enabled Closed Closed Disabled Open Open PARALLEL PORT CONFIGURATION LPT J39 J40 LPT1 pins 2 & 3 closed pins 1 & 2 closed LPT2 pins 1 & 2 closed pins 1 & 2 closed LPT3 pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT CONFIGURATION Port 1 Port 2 J41 J42 J43 COM1 COM2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed COM1 Disabled pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed Disabled COM2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed COM2 COM1 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed COM2 Disabled pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed Disabled COM1 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed Disabled Disabled pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed Disabled Disabled pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed SERIAL PORT IRQ CONFIGURATION IRQ J30 J31 IRQ3 Closed Open IRQ4 Open Closed ON BOARD VGA CONFIGURATION Setting J15 J26 Enabled Open pins 1 & 2 closed Disabled Closed pins 2 & 3 closed VGA REFRESH CONFIGURATION (800 X 600) Setting SW1/3 SW1/4 » 50Hz Off Off 56Hz On On 60Hz Off On 72Hz On Off VGA REFRESH CONFIGURATION (1024 X 728) Setting SW1/1 SW1/2 » Interlaced Off Off 60Hz On Off 70Hz Off On Interlaced On On VRAM CONFIGURATION Size Bank 0 Bank 1 512KB (4) 256K x 16 NONE 1MB (4) 256K x 16 (4) 256K x 16 Note: Bank 0 is factory installed and is not configurable. VRAM SWITCH CONFIGURATION Size SW1/6 512KB On 1MB Off Note: Bank 0 is factory installed and is not configurable.