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. | ||||||