Sas Ports - Oracle SPARC T7-1 Installation Manual

SAS Ports

The eight SAS connectors are located on the drive backplane inside the server. Four of the
connectors also can be used by NVMe drives.
The following table lists the pinouts for the SAS connector.
Segment
Signal segment
(S1 to S7)
Back-side signal
(S8 to S14)
Power segment
(P1 to P15)
Pin Signal
S1 Gnd
S2 TX+
S3 TX-
S4 Gnd
S5 RX-
S6 RX+
S7 Gnd
S8 Gnd
S9
S10
S11 Gnd
S12
S13
S14 Gnd
P1 3.3V
P2 3.3V
P3 3.3V
P4 Gnd
P5 Gnd
P6 Gnd
P7 5.0V
P8 5.0V
Note
Second mate
Transmit from PHY to hard drive
Second mate
Receive from hard drive to PHY
Second mate
Second mate
Second mate
Second mate
Not Supported
Not Supported
Not Supported
First mate
Second mate
Second mate
Pre-charge, second mate
Identifying Ports
Connecting Cables 57