UNIDENTIFIED
286 NEAT
Processor | 80286 |
Processor Speed | 16MHz |
Chip Set | C & T NEAT |
Max. Onboard DRAM | 8MB |
SRAM Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | LED | Turbo switch | J7 |
External battery | J3 | Speaker | J8 |
Reset switch | J6 | Power LED & keylock | J9 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Battery select internal | J2 | pins 1 & 2 closed |
Battery select external | J2 | pins 2 & 3 closed | |
» | Factory configured - do not alter | J4 | pins 2 & 3 closed |
» | Power good signal detect from power supply | JP2 | pins 1 & 2 closed |
Power good signal detect from board | JP2 | pins 2 & 3 closed | |
» | Monitor type select color | SW1 | pins 2 & 3 closed |
Monitor type select monochrome | SW1 | pins 1 & 2 closed | |
Note:Location of JP2 is unknown. |
DRAM CONFIGURATION | |||||
Size | Bank 0(DIP) | Bank 1 (DIP) | Bank 2 (SIPP) | Bank 3 (SIPP) | Jumpers J10 - J15 |
512KB | (18) 41256 | NONE | NONE | NONE | pins 1 & 2 |
640KB | (18) 41256 | (18) 4164 | NONE | NONE | pins 2 & 3 |
1MB | (18) 41256 | (18) 41256 | NONE | NONE | pins 1 & 2 |
1MB | (18) 41256 | NONE | NONE | (2) 256K x 9 | pins 2 & 3 |
1.5MB | (18) 41256 | (18) 41256 | (2) 256K x 9 | NONE | pins 1 & 2 |
1.6MB | (18) 41256 | (18) 4164 | (2) 256K x 9 | (2) 256K x 9 | pins 2 & 3 |
2MB | (18) 41256 | (18) 41256 | (2) 256K x 9 | (2) 256K x 9 | pins 1 & 2 |
3MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | NONE | pins 1 & 2 |
4MB | (18) 411000 | (18) 411000 | NONE | NONE | pins 1 & 2 |
5MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | (2) 1M x 9 | pins 1 & 2 |
6MB | (18) 411000 | (18) 411000 | (2) 1M x 9 | NONE | pins 1 & 2 |
8MB | (18) 411000 | (18) 411000 | (2) 1M x 9 | (2) 1M x 9 | pins 1 & 2 |
Note:Pins designated should be in the closed position |