(TXT) View Source
# 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
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J3 | Turbo switch | J7 |
|------------------+----------+-------------------+----------|
| Turbo LED | J5 | Speaker | J8 |
|------------------+----------+-------------------+----------|
| Reset switch | J6 | Power LED & | J9 |
| | | keylock | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| | Battery type select internal | J2 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Battery type select external | J2 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| ยป | 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 | None |
| | | | 9 | |
|--------+------------+------------+------------+------------|
| 1.64MB | (18) 41256 | (18) 4164 | (2) 256K x | (2) 256K x |
| | | | 9 | 9 |
|--------+------------+------------+------------+------------|
| 2MB | (18) | None | None | None |
| | 411000 | | | |
|--------+------------+------------+------------+------------|
| 2MB | (18) 41256 | (18) 41256 | (2) 256K x | (2) 256K x |
| | | | 9 | 9 |
|--------+------------+------------+------------+------------|
| 3MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | None |
|--------+------------+------------+------------+------------|
| 4MB | (18) | (18) | None | None |
| | 411000 | 411000 | | |
|--------+------------+------------+------------+------------|
| 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) | (18) | (2) 1M x 9 | None |
| | 411000 | 411000 | | |
|--------+------------+------------+------------+------------|
| 8MB | (18) | (18) | (2) 1M x 9 | (2) 1M x 9 |
| | 411000 | 411000 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+