Table 3-2, Table 3-2 fo – Maxtor ATLAS 10K III User Manual

Page 38

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Installation

3-12 Maxtor Atlas 10K III

6CDNG  

SCSI ID Pin Assignments (SCA-2 Connector Versions of the Disk Drive)

Note:

0 indicates an open circuit from +2.4 V to Vcc +0.5 V, and 1
indicates ground from 0.5 V to +0.4 V.



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Maxtor Atlas 10K III drives have three Spin Up modes:

Option 1

Spin up occurs immediately when power is applied.

Option 2

Drive spin up occurs after a predetermined delay following power on.

Set the delay parameters with the MODE SELECT Command,
Maxtor (Vendor) Special Function Control Page (39h).The delay is
equal to a user-specified multiplier multiplied by the numerical SCSI
ID of the drive. This will give a staggered spin-up in multiple-drive
installations.

Option 3

Drive spin up is controlled by the START STOP UNIT command.

SCSI ID

Location on SCA Connector

ID3 - Pin 80

ID2 - Pin 40

ID1 - Pin 79

ID0 - Pin 39

0

0

0

0

0

1

0

0

0

1

2

0

0

1

0

3

0

0

1

1

4

0

1

0

0

5

0

1

0

1

6

0

1

1

0

7

0

1

1

1

8

1

0

0

0

9

1

0

0

1

10

1

0

1

0

11

1

0

1

1

12

1

1

0

0

13

1

1

0

1

14

1

1

1

0

15

1

1

1

1

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