OLIVETTI
M300 BS3CARD
|
Processor |
80386SX |
|
Processor Speed |
16MHz |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
4MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
N/A |
|
I/O Options |
PS/2 mouse port |
|
NPU Options |
80387SX |
|
CONNECTIONS | |
|
Function |
Label |
|
PS/2 mouse port |
CN1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
|
Factory configured - do not alter |
JP3 |
Closed |
|
|
Factory configured - do not alter |
JP5 |
Closed |
|
A20GATE activated through keyboard control |
JP6 |
Pins 1 & 2 closed | |
|
A20GATE activated in fast mode |
JP6 |
Pins 2 & 3 closed | |
|
Video adapter - on board BIOS |
JP9 |
Closed | |
|
Video adapter - not on board BIOS |
JP9 |
Open | |
|
Mouse IRQ12 enabled |
JP11 |
Closed | |
|
Mouse IRQ12 disabled |
JP11 |
Open | |
|
DRAM | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 9 |
(1) 256K x 9 |
(1) 256K x 9 |
(1) 256K x 9 |
|
2MB |
(1) 1M x 9 |
(1) 1M x 9 |
None |
None |
|
4MB |
(1) 1M x 9 |
(1) 1M x 9 |
(1) 1M x 9 |
(1) 1M x 9 |
|
DRAM JUMPER | ||
|
Setting |
JP1 |
JP2 |
|
100ns fast page mode 4 |
Open |
Open |
|
100ns fast page mode 1 |
Open |
Closed |
|
100ns |
Closed |
Open |
|
120ns |
Closed |
Closed |
|
82335 | ||||
|
Setting |
JP4 |
JP7 |
JP8 |
JP10 |
|
82335A |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
82335B |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
MISCELLANEOUS TECHNICAL NOTE |
|
The location of pin 1 is unidentified on all jumpers. |