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 Memory | 256MB (EDO & SDRAM supported) |
Maximum Video Memory | 4MB VRAM |
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) |

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 board connector | J19 |
IDE interface LED | J5 | Video memory expansion board connector | J20 |
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 connector | J13 | CPU fan power | J27 |
Audio in - CD-ROM connector | J14 | 32-bit EISA slot | SL1 |
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 speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
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 speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
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 speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
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 speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
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 speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
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 speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
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 |