Seagate ST96812AS ユーザーズマニュアル

22

Momentus 5400.2 SATA Product Manual, Rev. C

1.

All pins are in a single row, with a 1.27 mm (0.050”) pitch.

2.

The comments on the mating sequence apply to the case of backplane blindmate connector only. In this 
case, the mating sequences are:

• the ground pins P4 and P12.

• the pre-charge power pins and the other ground pins.

• the signal pins and the rest of the power pins.

3.

There are three power pins for each voltage. One pin from each voltage is used for pre-charge when 
installed in a blind-mate backplane configuration.

4.

All used voltage pins (V

x

) must be terminated.

P1

V

33

3.3V power

P2

V

33

3.3V power

P3

V

33

3.3V power, pre-charge, 2nd mate

P4

Ground

1st mate

P5

Ground

2nd mate

P6

Ground

2nd mate

P7

V

5

5V power, pre-charge, 2nd mate

P8

V

5

5V power

P9

V

5

5V power

P10

Ground

2nd mate

P11

Reserved

The pin corresponding to P11 in the backplane receptacle connector is also reserved

The corresponding pin to be mated with P11 in the power cable receptacle connector 
shall always be grounded

P12

Ground

1st mate.

P13

V

12

12V power, pre-charge, 2nd mate

P14

V

12

12V power

P15

V

12

12V power