HP xw6400 User Manual

SATA connector
Pin Signal Pin Signal Pin Signal
Data Cable Power Cable Power Cable
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
154 Appendix C Appendix C — Connector pins ENWW

HP xw6400 Specifications

General

Chipset	Intel 5000X
Storage	SATA or SAS hard drives
Power Supply	650W
Memory	Up to 16 GB DDR2
Expansion Slots	2 PCIe x16
Network	Integrated Gigabit Ethernet
Operating System	Windows XP Professional
Graphics	NVIDIA Quadro FX series