Table 3-1 – Maxtor ATLAS 10K III User Manual

Page 34

Advertising
background image

Installation

3-8

Maxtor Atlas 10K III

6CDNG  

SCSI ID Selection on Option Connector (68-Pin SCSI Connector Drives)

Configure the drive for remote (external) SCSI ID selection by removing the SCSI
ID jumpers (if present) from the referenced SCSI ID pins. Then connect the leads
from the external selection switch to the referenced pins. Observe the following
guidelines while doing so:

• ID bit 0, at Pin 8, is the Least Significant Bit.

• SCSI ID bits 0, 1, 2, and 3 (pins 8, 6, 4, and 2, respectively) are active

LOW signals. That is, the bit is a 1 if the corresponding remote switch
is closed to ground.

• Use pins 1, 3, 5 and 7 as the associated ground returns for ID bits 3, 2,

1, and 0, respectively.



9TKVG 2TQVGEVKQP

To configure Write Protection for the drive, install a jumper across pin pair 19/20
on the J3 Option Header. To disable Write Protection on the drive, remove the
jumper.

SCSI ID

Jumper Location – J3 Option Header

Pin Pair 7/8 Pin Pair 5/6 Pin Pair 3/4

Pin Pair 1/2

0

0

0

0

0

1

1

0

0

0

2

0

1

0

0

3

1

1

0

0

4

0

0

1

0

5

1

0

1

0

6

0

1

1

0

7

1

1

1

0

8

0

0

0

1

9

1

0

0

1

10

0

1

0

1

11

1

1

0

1

12

0

0

1

1

13

1

0

1

1

14

0

1

1

1

15

1

1

1

1

Advertising