LEADING EDGE PRODUCTS, INC.
MODEL D2/PLUS
Processor |
80286 (Exact location unknown) |
Processor Speed |
12MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
4MB |
Cache |
None |
BIOS |
Unidentified |
Dimensions |
330mm x 218mm |
I/O Options |
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial port (2) |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Internal keyboard connector |
J11 |
Serial port 2 |
CN2 |
Speed & keylock connector |
J12 |
Parallel port |
CN3 |
Power LED & reset |
J13 |
Floppy drive interface |
CN4 |
Speaker |
J14 |
Bus mouse port |
CN5 |
External battery |
J15 |
IDE interface |
CN6 |
IDE interface LED |
J16 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Monitor type select color |
J1 |
pins 2 & 3 closed |
Monitor type select monochrome |
J1 |
pins 1 & 2 closed | |
» |
Parallel port enabled |
J2 |
pins 1 & 2 closed |
Parallel port disabled |
J2 |
pins 2 & 3 closed | |
» |
Floppy drive interface enabled |
J7 |
pins 1 & 2 closed |
Floppy drive interface disabled |
J7 |
pins 2 & 3 closed | |
» |
Bus mouse port enabled |
J8 |
pins 1 & 2 closed |
Bus mouse port disabled |
J8 |
pins 2 & 3 closed | |
» |
IDE interface enabled |
J9 |
pins 1 & 2 closed |
IDE interface disabled |
J9 |
pins 2 & 3 closed | |
» |
Factory configured - do not alter |
J10 |
N/A |
SERIAL PORT CONFIGURATION | ||||||
Port 1 |
Port 2 |
J3 |
J4 |
J5 |
J6 | |
» |
COM1 |
COM2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
COM3 |
COM4 |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 | |
COM1 |
Disabled |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
N/A | |
Disabled |
COM2 |
pins 2 & 3 |
pins 1 & 2 |
N/A |
pins 1 & 2 | |
COM3 |
Disabled |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
N/A | |
Disabled |
COM4 |
pins 2 & 3 |
pins 1 & 2 |
N/A |
pins 2 & 3 | |
Disabled |
Disabled |
pins 2 & 3 |
pins 2 & 3 |
N/A |
N/A | |
Note:Pins designated should be in the closed position. |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |