UNIDENTIFIED
286 NEAT
|
Processor |
80286 |
|
Processor Speed |
16MHz |
|
Chip Set |
C & T NEAT |
|
Max. Onboard DRAM |
8MB |
|
SRAM Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo LED |
LED |
Turbo switch |
J7 |
|
External battery |
J3 |
Speaker |
J8 |
|
Reset switch |
J6 |
Power LED & keylock |
J9 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Battery select internal |
J2 |
pins 1 & 2 closed | |
|
Battery select external |
J2 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
J4 |
pins 2 & 3 closed | |
|
Power good signal detect from power supply |
JP2 |
pins 1 & 2 closed | |
|
Power good signal detect from board |
JP2 |
pins 2 & 3 closed | |
|
Monitor type select color |
SW1 |
pins 2 & 3 closed | |
|
Monitor type select monochrome |
SW1 |
pins 1 & 2 closed | |
|
Note:Location of JP2 is unknown. | |||
|
DRAM CONFIGURATION | |||||
|
Size |
Bank 0(DIP) |
Bank 1 (DIP) |
Bank 2 (SIPP) |
Bank 3 (SIPP) |
Jumpers J10 - J15 |
|
512KB |
(18) 41256 |
NONE |
NONE |
NONE |
pins 1 & 2 |
|
640KB |
(18) 41256 |
(18) 4164 |
NONE |
NONE |
pins 2 & 3 |
|
1MB |
(18) 41256 |
(18) 41256 |
NONE |
NONE |
pins 1 & 2 |
|
1MB |
(18) 41256 |
NONE |
NONE |
(2) 256K x 9 |
pins 2 & 3 |
|
1.5MB |
(18) 41256 |
(18) 41256 |
(2) 256K x 9 |
NONE |
pins 1 & 2 |
|
1.6MB |
(18) 41256 |
(18) 4164 |
(2) 256K x 9 |
(2) 256K x 9 |
pins 2 & 3 |
|
2MB |
(18) 41256 |
(18) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
pins 1 & 2 |
|
3MB |
(18) 41256 |
(18) 41256 |
(2) 1M x 9 |
NONE |
pins 1 & 2 |
|
4MB |
(18) 411000 |
(18) 411000 |
NONE |
NONE |
pins 1 & 2 |
|
5MB |
(18) 41256 |
(18) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
pins 1 & 2 |
|
6MB |
(18) 411000 |
(18) 411000 |
(2) 1M x 9 |
NONE |
pins 1 & 2 |
|
8MB |
(18) 411000 |
(18) 411000 |
(2) 1M x 9 |
(2) 1M x 9 |
pins 1 & 2 |
|
Note:Pins designated should be in the closed position | |||||