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Appendix D Connector Pinouts D-7
D.6 Serial Attached SCSI Connector
The Serial Attached SCSI (SAS) connector pins and their corresponding descriptions
are shown in the figure and table in this section.
FIGURE D-6 Serial Attached SCSI Connector
TABLE D-6 Serial Attached SCSI Connector Pinouts
Segment Pin Number Pin Name Description
Signal
Segment
S1 Gnd Second mate ground
S2 TX+ Positive side of transmit to hard
drive
S3 TX- Negative side of transmit to hard
drive
S4 Gnd Second mate ground
S5 RX- Negative side of receive from hard
drive
S6 RX+ Positive side of receive from hard
drive
S7 Gnd Second mate ground
Signal segment
Power segment
Backside signal segment
Pin S1Pin S7
Pin P15 Pin P1
Pin S14 Pin S8