UNIDENTIFIED

CC-16 ENABLER

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Up to seven SCSI devices

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

CONNECTIONS

Function

Location

50-pin SCSI connector-internal

CN1

25-pin SCSI connector-external

CN2

34-pin control cable connector-floppy drives

CN3

5-pin connector-DC power

CN4

4-pin connector-drive active LED

CN5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Floppy drive Precompensation is 125nsec.

JP4/jumper 1

open

 

Floppy drive Precompensation is 187nsec.

JP4/jumper 1

closed

»

Single speed floppy drives supported

JP4/jumper 2

open

 

Dual speed floppy drives supported

JP4/jumper 2

closed

»

Floppy drive disabled

JP4/jumper 3

open

 

Floppy drive enabled

JP4/jumper 3

closed

SCSI IRQ

IRQ

JP2/jumper 1

JP2/jumper 2

JP2/jumper 3

 

IRQ15

open

open

open

 

IRQ14

closed

open

open

 

IRQ12

open

closed

open

 

IRQ11

closed

closed

open

»

IRQ10

open

open

closed

 

IRQ9

closed

open

closed

 

IRQ5

open

closed

closed

 

IRQ3

closed

closed

closed

BIOS ADDRESS

Address

JP3/jumper 1

JP3/jumper 2

JP3/jumper 3

 

DC000h

open

closed

open

 

D8000h

closed

closed

open

 

D4000h

open

open

closed

 

D0000h

closed

open

closed

»

CC000h

open

closed

closed

 

C8000h

closed

closed

closed

SCSI ADDRESS

Address

JP5/jumper 1

JP5/jumper 2

JP5/jumper 3

»

7

open

open

open

 

6

closed

open

open

 

5

open

closed

open

 

4

closed

closed

open

 

3

open

open

closed

 

2

closed

open

closed

 

1

open

closed

closed

 

0

closed

closed

closed