OLIVETTI
M300-28 PCS44 (BA362)
|
Processor |
80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/50(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
Oak Technology |
|
Maximum Onboard Memory |
20MB |
|
Maximum Video Memory |
512KB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial port, feature connector, VGA port, riser slot, joystick port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Feature connector |
CN1 |
VGA port |
CN6 |
|
PS/2 mouse port |
CN2 |
IDE interface |
CN7 |
|
Serial port |
CN3 |
Floppy drive interface |
CN8 |
|
Parallel port |
CN4 |
Riser slot |
SL1 |
|
Joystick port |
CN5 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
CMOS memory normal operation |
JP6 |
Open |
|
CMOS memory clear |
JP6 |
Closed | |
|
|
Password normal operation |
JP7 |
Open |
|
Password clear |
JP7 |
Closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
4MB |
None |
|
8MB |
4MB |
(1) 1M x 36 |
|
12MB |
4MB |
(1) 2M x 36 |
|
20MB |
4MB |
(1) 4M x 36 |
|
VIDEO MEMORY CONFIGURATION |
|
Note: 512KB video memory is factory installed and is not configurable. |
|
CPU TYPE SELECTION | |
|
Type |
JP1 |
|
80486SX (PQFP) |
Open |
|
80486DX |
Closed |
|
80486DX2 |
Closed |
|
Note: If 80487SX or Overdrive processor is installed in the PGA socket, system will auto detect CPU and no jumper setting is necessary. | |