HP ET115AV HP xw4400 Workstation - Service and Technical Reference Guide - Page 154
SATA connector, Signal, Segment, Backplane receptacle, Plug and cable receptacles
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Pin Signal S1 Ground S2* A+ S3* A- S4 Ground S5** B- S6** B+ S7 Ground * S2 and S3 differential signal pair **S5 and S6 differential signal pair SATA connector Pin Signal Pin P1 3.3-V power P8 P2 3.3-V power P9 P3 3.3-V power P10 P4 Ground P11 P5 Ground P12 P6 Ground P13 P-7 5-V power P14 P15 SAS connector Signal 5-V power 5-V power Ground Reserved Ground 12-V power 12-V power 12-V power Segment Primary signal segment Secondary signal segment Pin Backplane receptacle Plug and cable receptacles S1 SIGNAL GROUND S2 TP+ RP+ S3 TP- RP- S4 SIGNAL GROUND S5 RP- TP- S6 RP+ TP+ S7 SIGNAL GROUND S8 SIGNAL GROUND S9 TS+ RS+ S10 TS- RS- S11 SIGNAL GROUND S12 RS- TS- S13 RS+ TS+ S14 SIGNAL GROUND 144 Appendix C Appendix C - Connector pins ENWW
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SATA connector
Pin
Signal
Pin
Signal
Pin
Signal
S1
Ground
P1
3.3-V power
P8
5-V power
S2*
A+
P2
3.3-V power
P9
5-V power
S3*
A-
P3
3.3-V power
P10
Ground
S4
Ground
P4
Ground
P11
Reserved
S5**
B-
P5
Ground
P12
Ground
S6**
B+
P6
Ground
P13
12-V power
S7
Ground
P-7
5-V power
P14
12-V power
* S2 and S3 differential signal pair
**S5 and S6 differential signal pair
P15
12-V power
SAS connector
Segment
Pin
Backplane receptacle
Plug and cable receptacles
Primary signal segment
S1
SIGNAL GROUND
S2
TP+
RP+
S3
TP-
RP-
S4
SIGNAL GROUND
S5
RP-
TP-
S6
RP+
TP+
S7
SIGNAL GROUND
Secondary signal segment
S8
SIGNAL GROUND
S9
TS+
RS+
S10
TS-
RS-
S11
SIGNAL GROUND
S12
RS-
TS-
S13
RS+
TS+
S14
SIGNAL GROUND
144
Appendix C
Appendix C — Connector pins
ENWW