(TXT) View Source
# NCR CORPORATION
Class 3315
Processor 80386SX
Processor Speed 20MHz
Chip Set SMD
Max. Onboard 16MB
DRAM
Cache None
BIOS NCR
Dimensions 330mm x 218mm
I/O Options Floppy drive interfaces (2), IDE interface,
parallel port, serial ports (2), VGA port
NPU Options 80387SX
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| Keyboard | J1 | Auxiliary DC power | J10 |
| | | supply | |
|-----------------+----------+--------------------+----------|
| 2.88MB floppy | J3 | DC power supply | P1 |
| drive interface | | | |
|-----------------+----------+--------------------+----------|
| Parallel port | J4 | VGA pass-through | P2 |
|-----------------+----------+--------------------+----------|
| Serial port 2 | J5 | IDE interface | P8 |
|-----------------+----------+--------------------+----------|
| Serial port 1 | J6 | Floppy drive | P9 |
| | | interface | |
|-----------------+----------+--------------------+----------|
| Riser card | J7 | Drive power supply | P10 |
|-----------------+----------+--------------------+----------|
| VGA interface | J8 | Speaker volume | VC |
| | | control | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | Password check enabled | RK1A & RK1B | open |
|---+-----------------------------+---------------+----------|
| | Password clear | RK1A & RK1B | closed |
|---+-----------------------------+---------------+----------|
| » | VGA interface enabled | SW1/switch 1 | open |
|---+-----------------------------+---------------+----------|
| | VGA interface disabled | SW1/switch 1 | closed |
|---+-----------------------------+---------------+----------|
| » | Monitor type select color | SW1/switch 2 | closed |
|---+-----------------------------+---------------+----------|
| | Monitor type select | SW1/switch 2 | open |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 2MB | (2) 1M x 9 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
|--------+------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
|--------+------------+------------+------------+------------|
| 8MB | (2) 4M x 9 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 12MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 | NONE |
|--------+------------+------------+------------+------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
+------------------------------------------------------------+