ALWAYS TECHNOLOGY

AL-1950A

Data bus:

16-bit, ISA

Size:

Half-length, full-height card

Hard drive supported:

Two IDE (AT) interface drives or up to seven SCSI devices

Floppy drives supported:

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

CONNECTIONS

Function

Location

4-pin connector - drive active LED

CN1

34-pin control cable connector - floppy drive

CN2

50-pin SCSI connector - internal

CN3

CD-ROM audio output - channel 1

CN4

CD-ROM audio output - channel 2

CN5

50-pin SCSI connector - external

CN6

40-pin IDE (AT) Interface connector

CN7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Zero Wait State disabled

JP7

Open

 

Zero Wait State enabled

JP7

Closed

»

Factory configured - do not alter

P1

N/A

IDE/FLOPPY PORTS

Setting

JP1

JP2

JP3

»

Enabled

Open

Closed

Closed

 

Disabled

Closed

Open

Open

BIOS ADDRESS

Address

JP5

JP6

»

CA00h

Open

Open

 

C800h

Closed

Open

 

CE00h

Open

Closed

 

DE00h

Closed

Closed

INTERRUPT SELECT

IRQ

JP8

JP9

JP10

JP11

JP12

»

IRQ10

Open

Open

Closed

Open

Open

 

IRQ7

Closed

Open

Open

Open

Open

 

IRQ9

Open

Closed

Open

Open

Open

 

IRQ11

Open

Open

Open

Closed

Open

 

IRQ12

Open

Open

Open

Open

Closed