BT-440C/445C Hard Disk/Floppy Controller Settings and Configuration

Data bus:

32-bit, VL-bus

Size:

Full-length, full-height card

Hard drive supported:

Up to seven SCSI devices

Floppy drives supported:

360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives

CONNECTIONS

Function

Location

4-pin connector - Drive activity LED

J1

34-pin connector - Floppy drive interface

J2

50-pin connector - Internal SCSI interface

J3

50-pin connector - External SCSI-2 interface

J4

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Local bus clock speed set > 33MHz

SW1/4

On

Local bus clock speed set <= 33MHz

SW1/4

Off

»

Floppy connector enabled

SW1/8

On

Floppy connector disabled

SW1/8

Off

PORT ADDRESS CONFIGURATION

Port Address

SW1/1

SW1/2

SW1/3

»

330

On

On

On

334

Off

On

On

230

On

Off

On

234

Off

Off

On

130

On

On

Off

134

Off

On

Off

N/A

N/A

Off

Off

BIOS ADDRESS CONFIGURATION

BIOS Address

SW1/5

SW1/6

SW1/7

»

DC000

On

On

On

D8000

Off

On

On

D4000

On

Off

On

D0000

Off

Off

On

CC000

On

On

Off

C8000

Off

On

Off

Disabled

N/A

Off

Off