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 |