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WB-386C

DEICO ELECTRONICS, INC.

WB-386C

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

Parallel port, serial ports (2), floppy drive interface, IDE interface

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

J3

Speaker

J23

Serial port 2

J5

Turbo switch

J24 pins 3 & 4

Serial port 1

J6

Turbo LED

J24 pins 1 & 2

IDE interface

J8

Reset switch

J25

Floppy drive interface

J7

IDE interface LED

J26

Power LED & keylock

J22

External battery

R1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Parallel port select LPT1

W1

pins 1 & 2 closed

 

Parallel port select LPT2

W1

pins 2 & 3 closed

 

Parallel port disabled

W1

pins 3 & 4 closed

Serial port 1 select COM1

W2

pins 1 & 2 closed

 

Serial port 1 select COM3

W2

pins 2 & 3 closed

 

Serial port 1 disabled

W2

pins 3 & 4 closed

Serial port 2 select COM2

W3

pins 1 & 2 closed

 

Serial port 2 select COM4

W3

pins 2 & 3 closed

 

Serial port 2 disabled

W3

pins 3 & 4 closed

Parallel port IRQ select IRQ7

W4

pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

W4

pins 2 & 3 closed

 

Parallel portselect no interrupt

W4

pins 3 & 4 closed

 

IRQ3 select serial port 1

W5

pins 1 & 2 closed

IRQ3 select serial port 2

W5

pins 2 & 3 closed

 

IRQ3 disabled

W5

pins 3 & 4 closed

IRQ4 select serial port 1

W6

pins 1 & 2 closed

 

IRQ4 select serial port 2

W6

pins 2 & 3 closed

 

IRQ4 disabled

W6

pins 3 & 4 closed

 

IRQ5 select serial port 1

W7

pins 1 & 2 closed

 

IRQ5 select serial port 2

W7

pins 2 & 3 closed

IRQ5 disabled

W7

pins 3 & 4 closed

 

IRQ9 select serial port

W8

pins 1 & 2 closed

 

IRQ9 select serial port 2

W8

pins 2 & 3 closed

IRQ9 disabled

W8

pins 3 & 4 closed

Floppy interface enabled

W9

pins 1 & 2 closed

 

Floppy interface disabled

W9

pins 2 & 3 closed

IDE interface enabled

W10

pins 1 & 2 closed

 

IDE interface disabled

W10

pins 2 & 3 closed

Factory configured - do not alter

W11

open

Monitor type select color

W12

pins 1 & 2 closed

 

Monitor type select monochrome

W12

pins 2 & 3 closed

Battery type select internal

W14

closed

 

Battery type select external

W14

open

CMOS memory normal operation

W15

pins 1 & 2 closed

 

CMOS memory clear

W15

pins 2 & 3 closed

NPU mode select synchronous with CPU

W16

pins 2 & 3 closed

 

NPU mode select synchronous with oscillator installed at U49

W16

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

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

32KB

(4) 8K x 8

NONE

64KB

(4) 8K x 8

(4) 8K x 8

128KB

(4) 32K x 8

NONE

256KB

(4) 32K x 8

(4) 32K x 8

CACHE JUMPER CONFIGURATION

Size

W17

W18

W19

W20

W21

W22

32KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

64KB

1 & 2

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

128KB

2 & 3

2 & 3

1 & 2

1 & 2

2 & 3

2 & 3

256KB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Note:Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

CPU speed

Bus speed

W13

33MHz

8MHz

pins 1 & 2 closed

33MHz

11MHz

pins 2 & 3 closed

40MHz

10MHz

pins 1 & 2 closed

40MHz

13MHz

pins 2 & 3 closed