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HBA-SX0

CMS ENHANCEMENTS, INC.

HBA-SX0

Data Bus

8-bit ISA

Card Size

Full height, half length

Hard Drives Supported

Up to 7 SCSI devices

Floppy Drives Supported

None

CONNECTIONS

Function

Label

Function

Label

50-pin SCSI connector - internal

J2

4-pin drive active LED

J4

50-pin SCSI connector - external

J3

3-pin DC power out

J5

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Termination power supplied to SCSI bus

JP2

Pins 2 & 3 closed

 

Termination power not supplied to SCSI bus

JP2

Pins 1 & 2 closed

Factory configured - do not alter

JP3

Open

Factory configured - do not alter

S1/4

N/A

BIOS enabled

S1/5

On

 

BIOS disabled

S1/5

Off

Card generates 1 wait state

S1/6

Off

 

Card generates 0 wait states

S1/6

On

Factory configured - do not alter

S1/7

N/A

Factory configured - do not alter

S1/8

N/A

BIOS ADDRESS SELECTION

Setting

S1/1

S1/2

S1/3

 

C800h

On

Off

Off

 

CC00h

On

Off

On

 

D000h

On

On

Off

 

D400h

On

On

On

D800h

Off

Off

Off

 

DC00h

Off

Off

On

 

E000h

Off

On

Off

 

E400h

Off

On

On

INTERRUPT SELECTION

Setting

JP1

 

IRQ2

Pins 4 & 6 closed

 

IRQ3

Pins 2 & 4 closed

 

IRQ5

Pins 1 & 3 closed

IRQ7

Pins 3 & 5 closed

 

Disabled

Open

SCSI TERMINATION

Setting

R1

R2

R3

Terminated

Installed

Installed

Installed

Not terminated

Not installed

Not installed

Not installed