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# NCR CORPORATION
MODEL 3306-XXXX PC286ISA 12/16MHZ
Processor 80286
Processor Speed 12/16MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 5MB
Memory
Maximum Video 256KB
Memory
Cache None
BIOS Unidentified
Dimensions 254mm x 218mm
I/O Options Floppy drive interface, IDE interface,
parallel port, serial ports (2), VGA port,
riser slot, volume control
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| Floppy drive | J1 | Serial port 1 | J7 |
| interface | | | |
|----------------------+----------+---------------+----------|
| Power LED & keylock | J3 | Parallel port | J10 |
|----------------------+----------+---------------+----------|
| Volume control | J4 | VGA port | J11 |
|----------------------+----------+---------------+----------|
| Serial port 2 | J5 | Riser slot | SL1 |
|----------------------+----------+---------------+----------|
| IDE interface | J6 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------------+---------+-----------|
| » | On board video enabled | SW1/1 | Off |
|---+----------------------------------+---------+-----------|
| | On board video disabled | SW1/1 | On |
|---+----------------------------------+---------+-----------|
| » | Monitor type select color | SW1/2 | On |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | SW1/2 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|-----------+-------------+-----------------+----------------|
| 1MB | 1MB | None | None |
|-----------+-------------+-----------------+----------------|
| 3MB | 1MB | (2) 1M x 9 | None |
|-----------+-------------+-----------------+----------------|
| 5MB | 1MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
| The location of Bank 0 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB video memory is factory installed and is not |
| configurable. |
+------------------------------------------------------------+