HP Dx5150 HP Business Desktop dx5150 Series Service Reference Guide, 1st Editi - Page 44
PATA Hard Drive Information
UPC - 882780485433
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Serial and Parallel ATA Drive Guidelines and Features Pin Number Usage P1 Ground P2* A+ P3* A- P4 Ground P5** B- P6** B+ P7 Ground *P2 and P3 differential signal pair **P5 and P6 differential signal pair 4.1.2 SATA Power Cable Device Plug Ground Transmit data Transmit data Ground Receive data Receive data Ground Host Plug Ground Receive data Receive data Ground Transmit data Transmit data Ground Pin Usage Notes Pin P1 V3.3 3.3 V power P9 P2 V3.3 3.3 V power P10 P3 V3.3 3.3 V power P11 P4 Ground P12 P5 Ground P13 P6 Ground P14 P7 V5 5 V power P15 P8 V5 5 V power 4.2 PATA Hard Drive Information Usage V5 Ground Reserved Ground V 12 V12 V12 Notes 5 V power 12 V power 12 V power 12 V power Characteristic Number of pins/conductors in data cable Number of pins in power cable Maximum data cable length Data interface voltage Drive voltages Jumpers for configuring drive Data transfer rate PATA 40/80 4 18 in (45.7 cm) 5 V 5 V, 12 V Required up to 1.0 Gb/s 4-2 361685-001 Service Reference Guide, dx5150