DTK COMPUTER, INC. PAM-0066I (VER. 1.21) Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 90/100/110/120/133/150/166/200/233/266MHz Chip Set Intel 430TX Video Chip Set S3 Audio Chip Set ESS Maximum Onboard 256MB (EDO & SDRAM supported) Memory Maximum Video 4MB VRAM Memory Cache 512KB BIOS Award Dimensions 200mm x 248mm I/O Options 32-bit EISA slot, floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, wavetable connector, audio in - CD-ROM (2), audio connectors (2) [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX IR connector J15 Reset switch J1 USB connector 1 J16 Green PC connector J2 USB connector 2 J17 Green PC LED J3 VGA feature connector J18 Speaker J4 Video memory expansion J19 board connector IDE interface LED J5 Video memory expansion J20 board connector Power LED & keylock J6 VGA port J21 IDE interface 1 J7 Parallel port J22 IDE interface 2 J8 Serial port 1 J23 Floppy drive interface J9 Serial port 2 J24 Wavetable connector J10 PS/2 mouse port J25 Audio in - CD-ROM J13 CPU fan power J27 connector Audio in - CD-ROM J14 32-bit EISA slot SL1 connector USER CONFIGURABLE SETTINGS Function Label Position VGA enabled JP1 Closed VGA disabled JP1 Open Flash BIOS voltage select 5v JP3 Pins 2 & 3 closed Flash BIOS voltage select 12v JP3 Pins 1 & 2 closed Audio enabled JP4 Closed Audio disabled JP4 Open » Factory configured - do not alter JP6 Pins 2 & 3 closed » CMOS memory normal operation JP7 Pins 1 & 2 closed CMOS memory clear JP7 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1MB x 36 None 16MB (2) 1MB x 36 (2) 1MB x 36 16MB (2) 2MB x 36 None 24MB (2) 2MB x 36 (2) 1MB x 36 32MB (2) 2MB x 36 (2) 2MB x 36 32MB (2) 4MB x 36 None 40MB (2) 4MB x 36 (2) 1MB x 36 48MB (2) 4MB x 36 (2) 2MB x 36 64MB (2) 4MB x 36 (2) 4MB x 36 64MB (2) 8MB x 36 None 72MB (2) 8MB x 36 (2) 1MB x 36 80MB (2) 8MB x 36 (2) 2MB x 36 96MB (2) 8MB x 36 (2) 4MB x 36 128MB (2) 8MB x 36 (2) 8MB x 36 128MB (2) 16MB x 36 None 136MB (2) 16MB x 36 (2) 1MB x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 144MB (2) 16MB x 36 (2) 2MB x 36 160MB (2) 16MB x 36 (2) 4MB x 36 192MB (2) 16MB x 36 (2) 8MB x 36 256MB (2) 16MB x 36 (2) 16MB x 36 Note: Board supports Page and EDO memory. VIDEO MEMORY CONFIGURATION Size Bank 0 J19/J20 2MB 2MB None 4MB 2MB 2MB expansion board POWER SUPPLY SELECTION Power supply JP8 JP9 AT power Closed Open ATX power Open Closed CPU SPEED SELECTION (INTEL) Speed Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 90MHz 60MHz 1.5x Off Off Off On Off Off 100MHz 66MHz 1.5x Off Off Off Off On Off 120MHz 60MHz 2x On Off Off On Off Off 133MHz 66MHz 2x On Off Off Off On Off 166MHz 66MHz 2.5x On On Off Off On Off 200MHz 66MHz 3x Off On Off Off On Off CPU SPEED SELECTION (INTEL MMX) Speed Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 166MHz 66MHz 2.5x On On Off Off On Off 200MHz 66MHz 3x Off On Off Off On Off 233MHz 66MHz 3.5x Off Off Off Off On Off CPU SPEED SELECTION (CX 6X86L) Speed Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 150MHz 60MHz 2x On Off Off On Off Off 166MHz 66MHz 2x On Off Off Off On Off 200MHz 75MHz 2x On Off Off Off Off On CPU SPEED SELECTION (CX 6X86MX) Speed Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 166MHz 60MHz 2.5x On On Off On Off Off 200MHz 75MHz 2x On Off Off Off Off On CPU SPEED SELECTION (AM K5) Speed Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 120MHz 60MHz 2x On Off Off On Off Off 133MHz 66MHz 2x On Off Off Off On Off 166MHz 66MHz 2.5x On On Off Off On Off CPU SPEED SELECTION (AM K6) Speed Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 166MHz 66MHz 2.5x On On Off Off On Off 200MHz 66MHz 3x Off On Off Off On Off 233MHz 66MHz 3.5x Off Off Off Off On Off 266MHz 66MHz 4x On Off On Off On Off CPU VOLTAGE SELECTION Voltage SW1/1 SW1/2 JP5 2.8V Off Off Closed 2.9V On Off Closed 3.2V Off Off Open 3.3V Off On Open 3.5V On On Closed