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# OLIVETTI
M480-30 (BA865, BA900, BA952, BA953)
Processor 80486SX
Processor Speed 25MHz
Chip Set C & T
Video Chip Set Unidentified
Maximum Onboard 32MB
Memory
Maximum Video Unidentified
Memory
Cache None
BIOS Unidentified
Dimensions 355mm x 304mm
I/O Options Floppy drive interface, parallel port, PS/2
mouse port, serial port, VGA port
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| VGA port | CN1 | PS/2 mouse port | CN4 |
|---------------+----------+----------------------+----------|
| Serial port | CN2 | Floppy drive | CN5 |
| | | interface | |
|---------------+----------+----------------------+----------|
| Parallel port | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+---------+------------|
| ยป | CMOS memory normal operation | J3 | Open |
|---+---------------------------------+---------+------------|
| | CMOS memory clear | J3 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | None |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: The size of the video memory is unidentified. |
+------------------------------------------------------------+