DTK COMPUTER, INC.
PLM-3300I
Processor | 80486SX/80487SX |
Processor Speed | 25/33MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 64MB |
Cache | Intel Turbocache486 module |
BIOS | DTK |
Dimensions | 355mm x 305mm |
I/O Options | Turbocache486 connector |
NPU Options | 4167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbocache486 connector | CN1 | Turbo LED | J13 |
Chassis fan power | J4 | Reset switch | J14 |
Power LED & keylock | J11 | Turbo switch | J15 |
Speaker | J12 | External battery | J28 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select monochrome | J26 | pins 1 & 2 closed |
Monitor type select color | J26 | pins 2 & 3 closed | |
» | Battery type select external | J29 | pins 1 & 2 closed |
Battery type select internal | J29 | pins 2 & 3 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
40MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
DRAM JUMPER CONFIGURATION | |||||||
Size | J2 | J23 | J24A | J24B | J24C | J25 | J32 |
2MB | 1 & 2 | 1 & 2 | Closed | Closed | Closed | 1 & 2 | 1 & 2 |
4MB | 1 & 2 | 1 & 2 | Closed | Closed | Open | 1 & 2 | 1 & 2 |
8MB | 2 & 3 | 2 & 3 | Closed | Open | Closed | 2 & 3 | 2 & 3 |
10MB | 1 & 2 | 1 & 2 | Closed | Open | Open | 1 & 2 | 1 & 2 |
16MB | 2 & 3 | 2 & 3 | Open | Closed | Closed | 2 & 3 | 2 & 3 |
32MB | 2 & 3 | 2 & 3 | Open | Closed | Open | 2 & 3 | 2 & 3 |
40MB | 2 & 3 | 2 & 3 | Open | Open | Closed | 2 & 3 | 2 & 3 |
64MB | 2 & 3 | 2 & 3 | Open | Open | Open | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | |||||||
CACHE CONFIGURATION |
Note: Cache is installed at CN1. The size is unidentified. Intel part #:82485MA or 82485MB. |
CPU TYPE CONFIGURATION | |||
Type | J33 | J34 | J35 |
80486SX | Open | pins 2 & 3 closed | Open |
80487SX | Closed | pins 1 & 2 closed | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | |
Speed | J19 |
25MHz | Closed |
33MHz | Open |