ADAPTEC, INC.

ACB-2071

Data bus:

8-bit, ISA

Size:

Half-length, full-height card

Hard drives supported:

One RLL ST506

Floppy drives supported:

None

CONNECTIONS

Function

Location

5-pin power connector
J1
20-pin data cable connector
J2
32-pin control cable connector
J3

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»
I/O port address is 320h
J5/jumper 7
open
 
I/O port address is 324h
J5/jumper 7
closed
»
BIOS enabled
J5/jumper 8
closed
 
BIOS disabled
J5/jumper 8
open

BIOS DRIVE TYPE TABLE FOR DRIVE 0

Table #

Capacity

Step Rate

Hds.

Cyl.

JP5/1

JP5/2

JP5/3

JP5/4

0
31MB
70msec
4
615
closed
closed
closed
closed
1
31MB
13msec
2
1023
closed
closed
closed
open
2
90.3MB
13msec
7
987
closed
closed
open
closed
3
38MB
13msec
3
987
closed
closed
open
open
4
65MB
13msec
5
987
closed
open
closed
closed
5
62MB
13msec
5
980
closed
open
closed
open
6
105MB
13msec
10
830
closed
open
open
closed
7
31MB
13msec
4
615
closed
open
open
open
8
15.6MB
70msec
4
306
open
closed
closed
closed
9
15.5MB
13msec
2
612
open
closed
closed
open
10
68MB
13msec
8
640
open
closed
open
closed
11
15.6MB
13msec
4
306
open
closed
open
open
12
47MB
13msec
6
640
open
open
closed
closed
13
31MB
13msec
4
640
open
open
closed
open
14
31MB
70msec
4
612
open
open
open
closed
15
31MB
13msec
4
612
open
open
open
open

BIOS ADDRESS

Address

J5/jumper 5

J5/jumper 6

»

D800h

open

open

 

DA00h

open

closed

MISCELLANEOUS TECHNICAL NOTES

J4 is Not used.