EVERSOURCE COMPUTERS, INC.
G2 80286
Processor | 80286 |
Processor Speed | 12/16MHz |
Chip Set | Headland |
Max. Onboard DRAM | 4MB |
Cache | None |
BIOS | AMI/Award/Phoenix/Quadtel |
Dimensions | 220mm x 200mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Power LED & keylock | J8 |
Reset switch | J6 | Speaker | J9 |
Turbo LED | J7 | Turbo switch | J10 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | J2 | Closed |
Monitor type select monochrome | J2 | Open | |
BIOS type select 27256 | J3 | pins 1 & 2 closed | |
BIOS type select 27128 | J3 | pins 2 & 3 closed | |
» | NPU mode select synchronous with CPU | J5 | pins 1 & 2 closed |
NPU mode select asynchronous with CPU | J5 | pins 2 & 3 closed |
DRAM CONFIGURATION | ||||||
Size | Bank 0(DIP) | P-0 (parity) | Bank 1 (DIP) | P-1 (parity) | Bank 2 (SIP) | Bank 3 (SIP) |
512KB | (4) 44256 | (2) 41256 | NONE | NONE | NONE | NONE |
512KB | NONE | NONE | NONE | NONE | (2) 256K x 9 | NONE |
640KB | (4) 44256 | (2) 41256 | (4) 4464 | (2) 41256 | NONE | NONE |
640KB | NONE | NONE | (4) 4464 | (2) 41256 | (2) 256K x 9 | NONE |
1MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | NONE | NONE |
1MB | NONE | NONE | NONE | NONE | (2) 256K x 9 | (2) 256K x 9 |
2MB | NONE | NONE | NONE | NONE | (2) 1M x 9 | NONE |
4MB | NONE | NONE | NONE | NONE | (2) 1M x 9 | (2) 1M x 9 |