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# NCR CORPORATION
CLASS 3302 - 80386SX
Processor 80386SX
Speed 16MHz
Chip Set C & T Neat
Max. Onboard 5MB
DRAM
BIOS Unidentified
Cache None
Dimensions 330mm x 218mm
I/O Options Serial ports (2), parallel port, floppy drive
interface, IDE interface, 16-bit VGA port
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Serial port 1 | J4 | Serial port 2 | J8 |
|--------------------+----------+-----------------+----------|
| IDE interface | J5 | Parallel port | J11 |
|--------------------+----------+-----------------+----------|
| Floppy drive | J6 | 16-bit VGA port | J12 |
| interface | | | |
|--------------------+----------+-----------------+----------|
| Power LED & | J7 | | |
| Keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|--------------------------------+---------------+-----------|
| » | Monitor type select color | J18 | pins 1 & |
| | | | 2 closed |
|---+----------------------------+---------------+-----------|
| | Monitor type select | J18 | pins 2 & |
| | monochrome | | 3 closed |
|---+----------------------------+---------------+-----------|
| » | CMOS memory normal | J19 | pins 3 & |
| | operation | | 4 closed |
|---+----------------------------+---------------+-----------|
| | CMOS memory clear | J19 | pins 1 & |
| | | | 2 closed |
|---+----------------------------+---------------+-----------|
| » | Factory configured - do | JP1 | pins 2 & |
| | not alter | | 3 closed |
|---+----------------------------+---------------+-----------|
| » | Monitor type select VGA | SW1/1 | On |
| | enabled | | |
|---+----------------------------+---------------+-----------|
| | Monitor type select VGA | SW1/1 | Off |
| | disabled | | |
|---+----------------------------+---------------+-----------|
| » | Monitor type select | SW1/2 | Off |
| | standard VGA | | |
|---+----------------------------+---------------+-----------|
| | Monitor type select | SW1/2 | On |
| | Multisync | | |
|---+----------------------------+---------------+-----------|
| » | BIOS type select AT | SW1/3 | Off |
|---+----------------------------+---------------+-----------|
| | BIOS type select PS/2 | SW1/3 | On |
|---+----------------------------+---------------+-----------|
| » | Parallel port enabled | SW1/4 | On |
|---+----------------------------+---------------+-----------|
| | Parallel port disabled | SW1/4 | Off |
|---+----------------------------+---------------+-----------|
| » | Serial port (J3/COM1) | SW1/5 | On |
| | enabled | | |
|---+----------------------------+---------------+-----------|
| | Serial port (J3/COM1) | SW1/5 | Off |
| | disabled | | |
|---+----------------------------+---------------+-----------|
| » | Serial port (J4/COM2) | SW1/6 | On |
| | enabled | | |
|---+----------------------------+---------------+-----------|
| | Serial port (J4/COM2) | SW1/6 | Off |
| | disabled | | |
|---+----------------------------+---------------+-----------|
| » | Floppy drive interface | SW1/7 | On |
| | enabled | | |
|---+----------------------------+---------------+-----------|
| | Floppy drive interface | SW1/7 | Off |
| | disabled | | |
|---+----------------------------+---------------+-----------|
| » | IDE interface enabled | SW1/8 | On |
|---+----------------------------+---------------+-----------|
| | IDE interface disabled | SW1/8 | Off |
|---+----------------------------+---------------+-----------|
| | Volume control | V1 | Variable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|---------+------------------+---------------+---------------|
| 1MB | (9) 411000 | NONE | NONE |
|---------+------------------+---------------+---------------|
| 3MB | (9) 411000 | (2) 1M x 9 | NONE |
|---------+------------------+---------------+---------------|
| 5MB | (9) 411000 | (2) 1M x 9 | (2) 1M x 9 |
|------------------------------------------------------------|
| Note:Bank locations are unidentified. Bank 0 memory chip |
| sizes are unidentified. |
+------------------------------------------------------------+