DTK COMPUTER, INC.
KEEN-4031
Processor |
80386DX |
Processor Speed |
40MHz |
Chip Set |
DTK |
Max. Onboard DRAM |
16MB (8MB on external memory card) |
Cache |
64KB |
BIOS |
AMI/DTK |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit external memory card |
NPU Options |
80387DX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Reset switch |
J1 |
Speaker |
J4 |
Turbo LED |
J2 |
Power LED & keylock |
J5 |
Turbo switch |
J3 |
32-bit system memory card |
SL1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper/Switch |
Position | |
Turbo switch select normal speed (no cache support) |
J3 |
pins 1 & 2 closed | |
Turbo switch select turbo speed (cache support) |
J3 |
Open | |
Turbo switch select through keyboard by pressing CTRL, ALT, - |
J3 |
pins 2 & 3 closed | |
» |
NPU disabled |
J11 |
Closed |
NPU enabled |
J11 |
Open | |
Monitor type select monochrome |
SW1/4 |
Off | |
Monitor type select color |
SW1/4 |
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) 1M x 9 |
(4) 256K x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
DRAM SWITCH CONFIGURATION | |||
Size |
SW1/1 |
SW1/2 |
SW1/3 |
1MB |
On |
On |
On |
2MB |
On |
On |
On |
4MB |
On |
Off |
On |
5MB |
Off |
Off |
On |
8MB |
On |
On |
Off |
CACHE CONFIGURATION |
Note: 64KB cache is factory installed and is not configurable. The location is unidentified. |