IOMEGA CORPORATION

BERNOULLI 44 CONTROLLER BOARD

Card Type

Bernoulli drive controller

Chip Set

Unidentified

Maximum Onboard Memory

Unidentified

I/O Options

SCSI connector

Hard Drives supported

Two Bernoulli drives

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

Unidentified

CN1

50-pin SCSI connector

J2

USER CONFIGURABLE SETTINGS

Setting

Label

Position

DMA Channel 1

SW1/3

On

DMA Channel 3

SW1/3

Off

PIO enabled

SW1/4

On

DMA enabled

SW1/4

Off

1 drive

SW1/8

On

2 drives

SW1/8

Off

PORT ADDRESS SETTINGS

Setting

SW1/1

SW1/2

340h

On

On

350h

Off

On

360h

On

Off

370h

Off

Off

BASE I/O ADDRESS SELECTION

Address

J3/A

J3/B

J3/C

J3/D

 

C8000h*

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

CA000h

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

CC000h

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

CE000h

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

D0000h

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

D2000h

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

D4000h

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

 

D6000h

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

D8000h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

DA000h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

DC000h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

 

DE000h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

E0000h

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

E2000h

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

E4000h

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

 

ROM/RAM disabled

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

*Reserved by computers containing a hard-disk drive