UNIDENTIFIED
286 NEAT (VER. 1.OB)
Processor | 80286 |
Processor Speed | 8/10/12/16MHz |
Chip Set | C & T |
Video Chip Set | None |
Maximum Onboard Memory | 8MB |
Maximum Video Memory | None |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 220mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J3 | Turbo switch | J7 |
Turbo LED | J5 | Speaker | J8 |
Reset switch | J6 | Power LED & keylock | J9 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Battery type select internal | J2 | Pins 1 & 2 closed | |
Battery type select external | J2 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | J4 | Pins 1 & 2 closed |
Monitor type select color | SW1 | Pins 1 & 2 closed | |
Monitor type select monochrome | SW1 | Pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (18) 41256 | None | None | None |
640KB | (18) 41256 | (18) 4164 | None | None |
1MB | (18) 41256 | (18) 41256 | None | None |
1.5MB | (18) 41256 | (18) 41256 | (2) 256K x 9 | None |
1.64MB | (18) 41256 | (18) 4164 | (2) 256K x 9 | (2) 256K x 9 |
2MB | (18) 411000 | None | None | None |
2MB | (18) 41256 | (18) 41256 | (2) 256K x 9 | (2) 256K x 9 |
3MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | None |
4MB | (18) 411000 | (18) 411000 | None | None |
4.64MB | (18) 41256 | (18) 4164 | (2) 1M x 9 | (2) 1M x 9 |
5MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | (2) 1M x 9 |
6MB | (18) 411000 | (18) 411000 | (2) 1M x 9 | None |
8MB | (18) 411000 | (18) 411000 | (2) 1M x 9 | (2) 1M x 9 |
DRAM JUMPER CONFIGURATION | ||||||
Banks used | J10 | J11 | J12 | J13 | J14 | J15 |
2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
4 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. |