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PCS30/PCS40 (486-VC)

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