DTK COMPUTER INC.
PAM-0056I (VER. 3.01)
Processor | CX M1/AM K5/Pentium |
Processor Speed | 75/90/100/120/133/150/166/200MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | AMI/Award |
Dimensions | 230mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J1 | USB connector 1 | J12 pins 1 - 5 |
Green PC connector | J2 | PS/2 mouse interface | J12 pins 6 - 10 |
Green PC LED | J3 | USB connector 2 | J12 pins 11 - 15 |
Speaker | J4 | IR connector | J12 pins 16 - 20 |
IDE interface LED | J5 | Parallel port | J13 |
Power LED & keylock | J6 | Serial port 2 | J14 |
IDE interface 1 | J9 | Serial port 1 | J15 |
IDE interface 2 | J10 | 32-bit PCI slots | PC1 - PC4 |
Floppy drive interface | J11 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Flash BIOS voltage select 12v | JP4 | Pins 1 & 2 closed | |
Flash BIOS voltage select 5v | JP4 | Pins 2 & 3 closed | |
» | CMOS memory normal operation | JP5 | Open |
CMOS memory clear | JP5 | Closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
4MB | (2) 512K x 32 | None |
8MB | (2) 1M x 32 | None |
8MB | (2) 512K x 32 | (2) 512K x 32 |
12MB | (2) 1M x 32 | (2) 512K x 32 |
16MB | (2) 2M x 32 | None |
16MB | (2) 1M x 32 | (2) 1M x 32 |
20MB | (2) 2M x 32 | (2) 512K x 32 |
24MB | (2) 2M x 32 | (2) 1M x 32 |
32MB | (2) 4M x 32 | None |
32MB | (2) 2M x 32 | (2) 2M x 32 |
36MB | (2) 4M x 32 | (2) 512K x 32 |
40MB | (2) 1M x 32 | (2) 4M x 32 |
48MB | (2) 4M x 32 | (2) 2M x 32 |
64MB | (2) 8M x 32 | None |
64MB | (2) 4M x 32 | (2) 4M x 32 |
68MB | (2) 512K x 32 | (2) 8M x 32 |
72MB | (2) 8M x 32 | (2) 1M x 32 |
80MB | (2) 2M x 32 | (2) 8M x 32 |
96MB | (2) 8M x 32 | (2) 4M x 32 |
128MB | (2) 8M x 32 | (2) 8M x 32 |
Note: Board accepts EDO memory. Banks are interchangeable. | ||
DRAM VOLTAGE CONFIGURATION | ||
Voltage | S7 | S8 |
3.3v | Pins 2 & 3 closed | Pins 2 & 3 closed |
5v | Pins 1 & 2 closed | Pins 1 & 2 closed |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
256KB | (2) 32K x 32 | (1) 16K/32K x 8 |
512KB | (2) 64K x 32 | (1) 16K/32K x 8 |
CPU SPEED SELECTION (CYRIX) | |||||||
CPU speed | Clock speed | Multiplier | JP6 | JP7 | S1 | S2 | S3 |
120MHz | 50MHz | 2x | 1 & 2 | 2 & 3 | Closed | Closed | Open |
133MHz | 55MHz | 2x | 1 & 2 | 2 & 3 | Open | Open | Open |
150MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | Closed | Open | Open |
166MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | Open | Closed | Open |
200MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | Open | Open | Closed |
Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (AMD) | |||||||
CPU speed | Clock speed | Multiplier | JP6 | JP7 | S1 | S2 | S3 |
75MHz | 50MHz | 1.5x | 1 & 2 | 1 & 2 | Closed | Closed | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | Closed | Open | Open |
100MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | Open | Closed | Open |
120MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | Closed | Open | Open |
150MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | Open | Closed | Open |
166MHz | 66MHz | 2.5x | 2 & 3 | 2 & 3 | Open | Open | Open |
Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed | Clock speed | Multiplier | JP6 | JP7 | S1 | S2 | S3 |
75MHz | 50MHz | 1.5x | 1 & 2 | 1 & 2 | Closed | Closed | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | Closed | Open | Open |
100MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | Open | Closed | Open |
120MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | Closed | Open | Open |
133MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | Open | Closed | Open |
150MHz | 60MHz | 2.5x | 2 & 3 | 2 & 3 | Closed | Open | Open |
166MHz | 66MHz | 2.5x | 2 & 3 | 2 & 3 | Open | Closed | Open |
200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | Open | Closed | Open |
Note: Pins designated should be in the closed position. | |||||||
CPU VOLTAGE SELECTION | |||||
Voltage | V core | JP1 | S4 | S5 | S6 |
3.4v (single) | N/A | Closed | Closed | Closed | Closed |
3.4v (dual) | 2.8v | Closed | Open | Open | Open |
3.5v (single) | N/A | Open | Closed | Closed | Closed |