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ISA-151A

QUANTUM CORPORATION

ISA-151A

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Two AT Interface (IDE) drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB

CONNECTIONS

Function

Location

34-pin control cable connector-floppy drive

CN1

40-pin control cable connector-hard drive

CN2

34-pin control cable connector-floppy tape drive

CN3

4-pin connector drive active LED

CN9

USER CONFIGURABLE SETTINGS

Function

Location

Setting

IOCHRDY signal disabled

JP1

open

 

IOCHRDY signal enabled

JP1

closed

DMA request disabled

JP2/jumper 1, 2, & 3

open

 

DREQ 5 (DMA request)

JP2/jumper 1

closed

 

DREQ 6 (DMA request)

JP2/jumper 2

closed

 

DREQ 7 (DMA request)

JP2/jumper 3

closed

DMA acknowledge disabled

JP3/jumper 1, 2, & 3

open

 

DACK 5 (DMA acknowledge)

JP3/jumper 1

closed

 

DACK 6 (DMA acknowledge)

JP3/jumper 2

closed

 

DACK 7 (DMA acknowledge)

JP3/jumper 3

closed

DMA signal to the ATA adaptor disabled

JP4

open

 

DMA signal to the ATA adaptor enabled

JP4

closed

ATA Hard Disk mode select

JP5

open

 

ATA Tape Mode select

JP5

closed

BIOS is IBM, AMI or equivalent (Polled)

JP6

pins 2 & 3 closed

 

BIOS is Phoenix (Interrupt Driven)

JP6

pins 1 & 2 closed

Factory configured - do not alter

JP7

open

Floppy drive enabled

JP8

closed

 

Floppy drive disabled

JP8

open

Back to back I/O delay enabled

JP10

closed

 

Back to back I/O delay disabled

JP10

open

Floppy drive port address is 3F0-3F7h

JP11

open

 

Floppy drive port address is 370-377h

JP11

closed

Hard drive port address is 1F0-1F7h

JP12

open

 

Hard drive port address is 170-177h

JP12

closed

IRQ14 (hard drive interrupt request)

JP13

pins 2 & 3 closed

 

IRQ15 (hard drive interrupt request)

JP13

pins 1 & 2 closed