DTK COMPUTER, INC.
PEM-2501/3301
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 25/33MHz  | 
| 
 Chip Set  | 
 DTK  | 
| 
 Max. Onboard DRAM  | 
 8MB  | 
| 
 Cache  | 
 64/256KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 356mm x 304mm  | 
| 
 I/O Options  | 
 32-bit memory expansion slot  | 
| 
 NPU Options  | 
 80387SX/3167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Power LED & keylock  | 
 J1  | 
 Speaker  | 
 J4  | 
| 
 Turbo LED  | 
 J2  | 
 32-bit memory expansion slot  | 
 S1  | 
| 
 Reset switch  | 
 J3  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| 
 »  | 
 NPU enabled  | 
 W1  | 
 Open  | 
| 
 NPU disabled  | 
 W1  | 
 Closed  | |
| 
 »  | 
 Turbo mode enabled  | 
 W6  | 
 pins 1 & 2 closed  | 
| 
 Turbo mode disabled  | 
 W6  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 BIOS type select 27256  | 
 W7  | 
 pins 1 & 2 closed  | 
| 
 BIOS type select 27512  | 
 W7  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Monitor type select color  | 
 SW1/switch 6  | 
 On  | 
| 
 Monitor type select monochrome  | 
 SW1/switch 6  | 
 Off  | |
| 
 DRAM CONFIGURATION  | |||||||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 W2  | 
 W3  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 NONE  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 2 & 3  | 
 2 & 3  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 2 & 3  | 
 2 & 3  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 NONE  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 1 & 2  | 
 1 & 2  | 
| 
 5MB  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 2 & 3  | 
 1 & 2  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 1 & 2  | 
 1 & 2  | 
| 
 NotePins designated should be in the closed position.  | |||||||||
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 64KB  | 
 (4) 16K x 4  | 
 (4) 16K x 4  | 
 (1) 8K X 8  | 
| 
 256KB  | 
 (4) 64K x 4  | 
 (4) 64K x 4  | 
 (1) 8K X 8  | 
| 
 CACHE JUMPER CONFIGURATION  | ||
| 
 Size  | 
 W4  | 
 W5  | 
| 
 64KB  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 256KB  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  |