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 |