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AL-1950A

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