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TRIFECTA

CONTROL CONCEPTS

TRIFECTA

Data Bus

16-bit ISA

Card Size

Half-length, full-height card

Hard Drives supported

Two IDE (AT) drives

Up to 7 SCSI devices

Floppy drives supported

Two 360KB, 720KB, 1.2MB, or 1.44MB drives (optional four drives)

   

CONNECTIONS

Function

Location

Function

Location

50-pin SCSI connector - external

J1

4-pin connector - drive active LED

J8

50-pin SCSI connector - internal

J2

34-pin cable connector - floppy drive

J9

40-pin IDE(AT) connector

J3

34-pin cable connector - floppy drive (optional)

J10

USER CONFIGURABLE SETTINGS

Function

Label

Position

Not used

J4

N/A

IDE(AT) interface enabled

J5

Open

 

IDE(AT) interface disabled

J5

Closed

Floppy drive interface enabled

J6

Closed

 

Floppy drive interface disabled

J6

Open

Not used

J7

N/A

Board I/O address is 1E0-1EFh

SW1/4

Off

 

Board I/O address is 3E0-3EFh

SW1/4

On

 

Control Concepts SCSI drive formatting mode select

SW1/8

Off

 

Industry Standards SCSI drive formatting mode select

SW1/8

On

BIOS ADDRESS SELECTION

Address

SW1/1

SW1/2

SW1/3

C4000-C7FFFh

On

Off

Off

C8000-CBFFFh

Off

On

On

CC000-CFFFFh

Off

Off

Off

D0000-D3FFFh

On

Off

Off

D4000-D7FFFh

Off

On

Off

D8000-DBFFFh

On

On

Off

DC000-DFFFFh

Off

Off

On

Disabled

On

On

On

SCSI ID SELECTION

Setting

SW1/5

SW1/6

SW1/7

 

0

On

On

On

 

1

Off

On

On

 

2

On

Off

On

 

3

Off

Off

On

 

4

On

On

Off

 

5

Off

On

Off

 

6

On

Off

Off

7

Off

Off

Off