OLIVETTI
PCS30/PCS40 (486-VC)
|
Processor |
80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
Unidentified |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Turbo LED |
J7 |
Speaker |
J10 |
|
Turbo switch |
J8 |
Power LED & keylock |
J11 |
|
Reset switch |
J9 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
|
CMOS memory normal operation |
J2 |
Open |
|
CMOS memory clear |
J2 |
Closed | |
|
|
Monitor type select monochrome/EGA/VGA |
J3 |
Open |
|
Monitor type select color |
J3 |
Closed | |
|
DRAM | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(4) 1M x 9 |
None |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
None |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE SIZE | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
None |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER | ||
|
Size |
JS1 |
JS2 |
|
64KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
128KB |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
256KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CPU TYPE | ||||
|
Setting |
JC1 |
JC2 |
JC3 |
JC4 |
|
80486SX |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Open |
|
80487SX |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
80486DX |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
80486DX2 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
CPU SPEED | ||
|
Setting |
JK1 |
JK2 |
|
25MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
33MHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
50iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
66iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |