4-Pin Power (for CPU)

Connector and Icon

Pin

Signal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

GND

 

 

 

 

 

 

 

 

2

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

+12V CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

-12V CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SATA data and power

Drive Connector

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

 

 

 

 

 

 

 

 

S1

Ground

S2

A+

S3

A-

S4

Ground

S5

B-

S6

B+

S7

Ground

 

 

 

 

 

 

 

 

 

 

P1

Ground

P2

V 3.3

P3

V 3.3

P4

Ground

P5

B-

P6

Ground

P7

V 5

P8

V 5

P9

V 5

P10

Ground

P11

Reserved

P12

Ground

P13

V 12

P14

V12

P15

V 12

 

 

*S = Data, P = Power

PCI Express

x1, x4, x8, and x16 PCI Express Connector

Pin A

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

 

 

 

 

 

 

 

 

 

 

1

PRSNT1

6

JTAG3

11

PERST#

16

PERp0

21

PERp1

2

+12V

7

JTAG4

12

GND

17

PERn0

22

PERn1

3

+12V

8

JTAG5

13

REFCLK+

18

GND

23

GND

 

 

 

 

 

 

 

 

 

 

ENWW

4-Pin Power (for CPU) 101