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PC333B

POSITIVE CORPORATION

PC333B

Processor

80386SX

Processor Speed

33MHz

Chip Set

SIS

Max. Onboard DRAM

16MB (8MB on external memory card)

Cache

128KB

BIOS

Unidentified

Dimensions

417mm x 410mm

I/O Options

External memory card

NPU Options

80387SX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

CN1

Turbo switch

CN6

Speaker

CN3

Reset switch

CN7

Power LED & keylock

CN4

32-bit external memory card

SL1

Turbo LED

CN5

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select internal

JP1

Open

 

Battery type select external

JP1

Closed

Monitor type select monochrome

JP2

pins 1 & 2 closed

 

Monitor type select color

JP2

pins 2 & 3 closed

NPU disabled

JP7

pins 2 & 3 closed

 

NPU enabled

JP7

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

8MB

(4) 1M x 9

(4) 1M x 9