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AHA-1740A, AHA-1742A

ADAPTEC, INC.

AHA-1740A, AHA-1742A

Data bus:

32-bit, EISA

Size:

Full-length, full-height card

Hard drive supported:

Up to seven SCSI devices

Floppy drives supported:

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

CONNECTIONS

Function

Location

50-pinSCSI connector - external

CN1

50-pinSCSI connector - internal

CN2

34-pin control cable connector - floppy drive

CN3

4-pin connector - drive active LED

CN4

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Floppy drive enabled

J6/jumper 1

closed

 

Floppy drive disabled

J6/jumper 1

open

Floppy drive port address is 3F0-3F7h

J6/jumper 2

open

 

Floppy drive port address is 370-377h

J6/jumper 2

closed