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# OLIVETTI
M480-10 (BA372)
Processor 80486SX/80487SX
Processor Speed 33MHz
Chip Set Topcat
Video Chip Set Unidentified
Maximum Onboard 36MB (16MB on external memory card)
Memory
Maximum Video 1MB
Memory
Cache None
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interfaces (2), SCSI/IDE
interface, parallel port, PS/2 mouse port,
serial port, riser slot, feature connector
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Feature connector | CN1 | Floppy drive | CN6 |
| | | interface 3 | |
|-------------------+----------+------------------+----------|
| VGA port | CN2 | PS/2 mouse port | CN7 |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | SCSI/IDE | CN8 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Serial port | CN4 | Riser slot | SL1 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN5 | | |
| interface 1/2 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Third floppy drive interface | P1 | Pins 1 & 2 |
| | enabled | | closed |
|---+-----------------------------------+-------+------------|
| | Third floppy drive interface | P1 | Pins 2 & 3 |
| | disabled | | closed |
|---+-----------------------------------+-------+------------|
| » | Password enabled | P2 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Password disabled | P2 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Parallel port unidirectional | P3 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Parallel port bidirectional | P3 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Interlaced video enabled | P4 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Interlaced video disabled | P4 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Mainboard current control maximum | P5 | Pins 1 & 2 |
| | current | | closed |
|---+-----------------------------------+-------+------------|
| | Mainboard current control minimum | P5 | Pins 2 & 3 |
| | current | | closed |
|---+-----------------------------------+-------+------------|
| » | Hard drive wait state select 1 | P7 | Pins 1 & 2 |
| | wait state | | closed |
|---+-----------------------------------+-------+------------|
| | Hard drive wait state select 0 | P7 | Pins 2 & 3 |
| | wait states | | closed |
|---+-----------------------------------+-------+------------|
| » | On board battery enabled | P8 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | On board battery disabled | P8 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Parity check enabled | P9 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Parity check disabled | P9 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|-----------+-------------+-----------------+----------------|
| 4MB | 4MB | None | None |
|-----------+-------------+-----------------+----------------|
| 8MB | 4MB | (4) 1M x 9 | None |
|-----------+-------------+-----------------+----------------|
| 12MB | 4MB | (4) 1M x 9 | (4) 1M x 9 |
|-----------+-------------+-----------------+----------------|
| 20MB | 4MB | (4) 4M x 9 | None |
|-----------+-------------+-----------------+----------------|
| 36MB | 4MB | (4) 4M x 9 | (4) 4M x 9 |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
| Bank 2 is located on the memory card. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: 1MB is factory installed and is not configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | P6 |
|----------------------------+-------------------------------|
| 80486SX | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 80487SX | Pins 1 & 2 closed |
+------------------------------------------------------------+