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PC 386 SX CE (P3345)

DIGITAL EQUIPMENT CORPORATION

PC 386 SX CE (P3345)

Processor

80386SX

Processor Speed

16MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

8MB

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

355mm x 304mm

I/O Options

Floppy drive interface, IDE interface, parallel port, serial ports (2)

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

IDE interface

J6

Parallel port

J10

Serial port 2

J8

Floppy drive interface

J12

Serial port 1

J9

External battery

P1

USER CONFIGURABLE SETTINGS

Function

Label

Position

?

Normal mode enabled

SW1/1

Off

 

Burn in mode enabled

SW1/1

On

?

Normal mode enabled

SW1/2

Off

 

Manufacturing mode enabled

SW1/2

On

?

Factory configured - do not alter

SW2/1

Off

 

Monitor type select color

SW2/2

On

 

Monitor type select monochrome

SW2/2

Off

?

Speaker volume select low

W4

Closed

 

Speaker volume select high

W4

Open

?

IDE interface enabled

W7

Open

 

IDE interface disabled

W7

Closed

?

Reset select for NPU 387 reset

W8

Pins 2 & 3 closed

 

Reset select for NPU 386 reset

W8

Pins 1 & 2 closed

?

NPU not installed

W12

Closed

 

NPU installed

W12

Open

?

Floppy drive interface enabled

W14

Open

 

Floppy drive interface disabled

W14

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

None

None

None

1MB

(2) 256K x 9

(2) 256K x 9

None

None

1.5MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

None

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

None

None

None

3MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

None

4MB

(2) 1M x 9

(2) 1M x 9

None

None

5MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

(2) 1M x 9

6MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

None

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9