Seagate ST120FP0001 ユーザーズマニュアル

S

EAGATE 

600 P

RO 

SSD P

RODUCT 

M

ANUAL

, R

EV

. A

  23

  

Signal and Power SATA Plug

.

[1]

Ground pins 3 and 4 mate first on micro SATA backplane connectors

[2]

The two V

33

 pins are unused but connected together on the drive. They can be used for a drive-in-place detection.

S1

GND

Ground

S2

A+

Differential Signal Pair (Host to Drive)

S3

A-

S4

GND

Ground

S5

B-

Differential Signal Pair (Drive to Host)

S6

B+

S7

GND

Ground

Spacing separates signal and power segments

P1

V

33

Unused 

P2

V

33

P3

GND

Ground 

P4

GND

P5

V

5

5V power to Drive

P6

V

5

P7

LED Signal

Activity LED: Driven low to light 

Key

Key

Keyway

P8

Optional

Reserved for Seagate use. 
Leave unconnected.

P9

Optional