UNIDENTIFIED
G2-286
|
Processor |
80286 |
|
Processor Speed |
6/8/12/16MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
AMI/Award/Phoenix |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J1 |
Power LED & keylock |
J4 |
|
Turbo LED |
J2 |
Reset switch |
J5 |
|
Turbo switch |
J3 |
External battery |
J6 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Battery type select internal |
J6 |
pins 2 & 3 closed | |
|
Battery type select external |
J6 |
Closed | |
|
Monitor type select color |
JP4 |
Closed | |
|
Monitor type select monochrome |
JP4 |
Open | |
|
DRAM CONFIGURATION (DIP) | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(4) 44256 (2) 41256 |
NONE |
|
640KB |
(4) 44256 (2) 4164 |
(4) 4464 (2) 41256 |
|
1MB |
(4) 44256 (2) 41256 |
(4) 44256 (2) 41256 |
|
DRAM JUMPER CONFIGURATION (DIP) | |
|
Size |
SW1 |
|
512KB |
pins 7 & 15 closed |
|
640KB |
pins 6 & 14, 7 & 15 closed |
|
1MB |
pins 6 & 14 closed |
|
DRAM CONFIGURATION (SIPP) | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(2) 256K x 9 |
NONE |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
NONE |
|
2.5MB |
(2) 256K x 9 |
(2) 1M x 9 |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
|
Note:SIPP and DIP memory may not be used concurrently. | ||
|
DRAM JUMPER CONFIGURATION (SIPP) | |
|
Size |
SW1 |
|
512KB |
pins 7 & 15 closed |
|
1MB |
pins 6 & 14, 7 & 15 closed |
|
2MB |
pins 5 & 13, 7 & 15 closed |
|
2.5MB |
pins 5 & 13 closed |
|
4MB |
pins 5 & 13, 6 & 14 closed |
|
NPU CONFIGURATION | ||
|
Setting |
JP1 |
JP2 |
|
Synchronous |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
Asynchronous |
pins 1 & 2 closed |
pins 2 & 3 closed |