(TXT) View Source
# 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
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Turbo LED | LED | Turbo switch | J7 |
|------------------+----------+-------------------+----------|
| External battery | J3 | Speaker | J8 |
|------------------+----------+-------------------+----------|
| Reset switch | J6 | Power LED & | J9 |
| | | keylock | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | J4 | pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Power good signal detect from | JP2 | pins 1 & 2 |
| | power supply | | closed |
|---+----------------------------------+--------+------------|
| | Power good signal detect from | JP2 | pins 2 & 3 |
| | board | | 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 | Bank 1 | Bank 2 | Bank 3 | Jumpers |
| | 0(DIP) | (DIP) | (SIPP) | (SIPP) | |
| | | | | | J10 - |
| | | | | | J15 |
|-------+---------+---------+-----------+---------+----------|
| 512KB | (18) | NONE | NONE | NONE | pins 1 & |
| | 41256 | | | | 2 |
|-------+---------+---------+-----------+---------+----------|
| 640KB | (18) | (18) | NONE | NONE | pins 2 & |
| | 41256 | 4164 | | | 3 |
|-------+---------+---------+-----------+---------+----------|
| 1MB | (18) | (18) | NONE | NONE | pins 1 & |
| | 41256 | 41256 | | | 2 |
|-------+---------+---------+-----------+---------+----------|
| 1MB | (18) | NONE | NONE | (2) | pins 2 & |
| | 41256 | | | 256K x | 3 |
| | | | | 9 | |
|-------+---------+---------+-----------+---------+----------|
| 1.5MB | (18) | (18) | (2) 256K | NONE | pins 1 & |
| | 41256 | 41256 | x 9 | | 2 |
|-------+---------+---------+-----------+---------+----------|
| 1.6MB | (18) | (18) | (2) 256K | (2) | pins 2 & |
| | 41256 | 4164 | x 9 | 256K x | 3 |
| | | | | 9 | |
|-------+---------+---------+-----------+---------+----------|
| 2MB | (18) | (18) | (2) 256K | (2) | pins 1 & |
| | 41256 | 41256 | x 9 | 256K x | 2 |
| | | | | 9 | |
|-------+---------+---------+-----------+---------+----------|
| 3MB | (18) | (18) | (2) 1M x | NONE | pins 1 & |
| | 41256 | 41256 | 9 | | 2 |
|-------+---------+---------+-----------+---------+----------|
| 4MB | (18) | (18) | NONE | NONE | pins 1 & |
| | 411000 | 411000 | | | 2 |
|-------+---------+---------+-----------+---------+----------|
| 5MB | (18) | (18) | (2) 1M x | (2) 1M | pins 1 & |
| | 41256 | 41256 | 9 | x 9 | 2 |
|-------+---------+---------+-----------+---------+----------|
| 6MB | (18) | (18) | (2) 1M x | NONE | pins 1 & |
| | 411000 | 411000 | 9 | | 2 |
|-------+---------+---------+-----------+---------+----------|
| 8MB | (18) | (18) | (2) 1M x | (2) 1M | pins 1 & |
| | 411000 | 411000 | 9 | x 9 | 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position |
+------------------------------------------------------------+