OLIVETTI
M480-20 (BA371)
|
Processor |
80486SX |
|
Processor Speed |
33MHz |
|
Chip Set |
Topcat |
|
Video Chip Set |
Unidentified |
|
Maximum Onboard Memory |
36MB (16MB on external memory card) |
|
Maximum Video Memory |
1MB |
|
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 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Feature connector |
CN1 |
Floppy drive interface 3 |
CN6 |
|
VGA port |
CN2 |
PS/2 mouse port |
CN7 |
|
Parallel port |
CN3 |
SCSI/IDE interface |
CN8 |
|
Serial port |
CN4 |
Riser slot |
SL1 |
|
Floppy drive interface 1/2 |
CN5 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Third floppy drive interface enabled |
P1 |
Pins 1 & 2 closed |
|
Third floppy drive interface disabled |
P1 |
Pins 2 & 3 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 current |
P5 |
Pins 1 & 2 closed |
|
Mainboard current control minimum current |
P5 |
Pins 2 & 3 closed | |
|
|
Hard drive wait state select 1 wait state |
P7 |
Pins 1 & 2 closed |
|
Hard drive wait state select 0 wait states |
P7 |
Pins 2 & 3 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. |