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NCL 300R

NCL AMERICA

NCL 300R

Card Type

Hard drive controller card

Hard Drives supported

Up to 7 SCSI devices

Floppy drives supported

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

Data Bus

16-bit ISA

Card Size

Half-length, full-height card

CONNECTIONS

Function

Location

Function

Location

50-pin SCSI connector - internal

J2

floppy drive connector

J4

50-pin SCSI connector - external

J3

LED connector

J5

USER CONFIGURABLE SETTINGS

Function

Label

Position

Host adapter I/O address 330h-33Fh

JP3/A

Open

 

Host adapter I/O address 230h-23Fh

JP3/A

Closed

FDISK enable (drive2)

JP4/A

Open

 

Use ZDRV.SYS device driver (drive 2)

JP4/A

Closed

DMA channel 07

JP4/B

Open

 

DMA channel 06

JP4/B

Closed

Burst transfer (DMA)

JP4/C

Open

 

Single transfer

JP4/C

Closed

IRQ 15

JP4/D

Open

 

IRQ 14

JP4/D

Closed

17 sectors per track

JP4/E

Open

 

32 sectors per track

JP4/E

Closed

ISA compatible timing

JP4/F

Open

 

EISA compatible timing

JP4/F

Closed

Factory configured - do not alter

JP4/G

Open

HOST ADAPTER MEMORY ADDRESS SELECTION

Setting

JP3/B

JP3/C

 

C8000h

Open

Open

 

CC000h

Closed

Open

 

D8000h

Open

Closed

DC000h

Closed

Closed

FLOPPY DRIVE INTERFACE SETTINGS

Setting

JP1

JP2/A

JP2/B

JP2/C

Enabled

Open

Open

Open

Open

 

Disabled

Closed

Closed

Closed

Closed