Maxtor Computer Drive User Manual

Page 34

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Installation

Maxtor DiamondMax 8S 40GB SATA

4-11

Table 4-2

Device Plug Connector Pin Definitions

Note 1. 3.3V power is not used by DiamondMax 8S 40GB SATA

Signal

Segment

S1

Ground

2

nd

Mate

S2

A+

Differential signal pair A from Phy

S3

A-

S4

Ground

2

nd

Mate

S5

B-

Differential signal pair B from Phy

S6

B+

S7

Ground

2

nd

Mate

Signal Segment “L”

Central Connector Polarizer

Power Segment “L”

Power

Segment

P1

V

33

3.3V power

1

P2

V

33

3.3V power

1

P3

V

33

3.3V power, pre-charge, 2

nd

mate

1

P4

Ground

1

st

mate

P5

Ground

2

nd

mate

2

P6

Ground

2

nd

mate

P7

V

5

5V power, pre-charge, 2

nd

mate

P8

V

5

5V power

P9

V

5

5V power

P10

Ground

2

nd

mate

P11

Reserved

1. The pin corresponding to P11 in the

backplane receptacle connector is used to

enable staggered spin-up and activity LED

features, when used in backplane enviro-

ments.

2. The corresponding pin to be mated with

P11 in the power cable receptacle connec-

tor will always be grounded.

P12

Ground

1

st

mate

P13

V

12

12V power, pre-charge, 2

nd

mate

P14

V

12

12V power

P15

V

12

12V power

POWER SEGMENT KEY

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