DTK COMPUTER, INC.
PAM-0056I (VER. 5.02)
Device Type | Mainboard |
Processor | CX 6X86/CX 6X86L/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed | 75/90/100/110/120/133/150/166/200/233MHz |
Chip Set | Intel 430TX |
Maximum Onboard Memory | 128MB (EDO & SDRAM supported) |
Cache | 256/512KB |
BIOS | Award/AMI |
Dimensions | 220mm x 250mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), IR connector, Green PC connector, USB connectors (2) |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J1 | Floppy drive interface | J12 |
Green PC connector | J2 | Parallel port | J13 |
Green PC LED | J3 | Serial port 1 | J14 |
Speaker | J4 | Serial port 2 | J15 |
IDE interface LED | J5 | USB connector 1 | J16 |
Power LED & keylock | J6 | USB connector 2 | J17 |
IR connector | J9 | PS/2 mouse interface | J18 |
IDE interface 1 | J10 | PS/2 mouse port | J20 |
IDE interface 2 | J11 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP2 | Open |
CMOS memory clear | JP2 | Closed | |
Flash BIOS voltage select 5v | JP4 | Pins 2 & 3 closed | |
Flash BIOS voltage select 12v | JP4 | Pins 1 & 2 closed | |
SIMM MEMORY 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 |
DIMM MEMORY CONFIGURATION | ||
Size | Bank 2 | Bank 3 |
8MB | (1) 1MB x 64 | None |
16MB | (1) 1MB x 64 | (1) 1MB x 64 |
16MB | (1) 2MB x 64 | None |
24MB | (1) 2MB x 64 | (1) 1MB x 64 |
32MB | (1) 2MB x 64 | (1) 2MB x 64 |
32MB | (1) 4MB x 64 | None |
40MB | (1) 4MB x 64 | (1) 1MB x 64 |
48MB | (1) 4MB x 64 | (1) 2MB x 64 |
64MB | (1) 4MB x 64 | (1) 4MB x 64 |
64MB | (1) 8MB x 64 | None |
72MB | (1) 8MB x 64 | (1) 1MB x 64 |
80MB | (1) 8MB x 64 | (1) 2MB x 64 |
96MB | (1) 8MB x 64 | (1) 4MB x 64 |
128MB | (1) 8MB x 64 | (1) 8MB x 64 |
DRAM VOLTAGE SELECTION | ||
Voltage | S4 | S5 |
5V SIMM | Pins 1 & 2 closed | Pins 1 & 2 closed |
3.3V SIMM | Pins 2 & 3 closed | Pins 2 & 3 closed |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
256KB | (2) 32K x 32 | 16K x 8 or 32K x 8 |
512KB | (2) 64K x 32 | 16K x 8 or 32K x 8 |
CPU SPEED SELECTION (INTEL) | |||||||
Speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
75MHz | 50MHz | 1.5x | Off | Off | On | On | Off |
90MHz | 60MHz | 1.5x | Off | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off | Off |
120MHz | 60MHz | 2x | On | Off | On | Off | Off |
133MHz | 66MHz | 2x | On | Off | Off | Off | Off |
150MHz | 60MHz | 2.5x | On | On | On | Off | Off |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off |
CPU SPEED SELECTION (INTEL MMX) | |||||||
Speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off | Off |
CPU SPEED SELECTION (CX 6X86) | |||||||
Speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
120MHz | 50MHz | 2x | On | Off | On | On | Off |
133MHz | 55MHz | 2x | On | Off | Off | On | Off |
150MHz | 60MHz | 2x | On | Off | On | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off | Off |
200MHz | 75MHz | 2x | On | Off | Off | Off | On |
CPU SPEED SELECTION (AM K5) | |||||||
Speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
75MHz | 50MHz | 1.5x | Off | Off | On | On | Off |
90MHz | 60MHz | 1.5x | Off | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off | Off |
120MHz | 60MHz | 2x | Off | Off | On | Off | Off |
133MHz | 66MHz | 2x | On | Off | Off | Off | Off |
150MHz | 60MHz | 2.5x | Off | Off | Off | Off | Off |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off |
CPU SPEED SELECTION (AMD K6) | |||||||
Speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off | Off |
CPU VOLTAGE SELECTION (SINGLE) | ||||||
Voltage | S1 | S2 | S3 | SW1/1 | SW1/2 | SW1/3 |
3.3V | Closed | Closed | Closed | Off | Off | On |
3.5V | Closed | Closed | Closed | Off | Off | Off |
CPU VOLTAGE SELECTION (DUAL) | |||||||
V I/O | V core | S1 | S2 | S3 | SW1/1 | SW1/2 | SW1/3 |
3.3V | 2.8V | Open | Open | Open | On | Off | On |
3.3V | 2.9V | Open | Open | Open | Off | On | On |
3.3V | 3.2V | Open | Open | Open | Off | Off | On |