Specifications

C
Pinouts and Mapping
118
Dual micro SAS connector
Adualstackedmicro‐SASconnectorisincludedontheSDDSMXMmoduletosupportthe
installationoftwo1.8"microSATASSDdrives.Table 51liststhepinoutforthedualmicroSAS
connectors.
Table 51. Dual micro SAS connector pinout
Lower Pins Signal Upper Pins Signal
P1A +3_3V P1B +3_3V
P2A +3_3V P2B +3_3V
P3A GND P3B GND
P4A GND P4B GND
P5A +5V (Stuffing option) P5B +5V (Stuffing option)
P6A +5V (Stuffing option) P6B +5V (Stuffing option)
P7A NC P7B NC
P8A NC P8B NC
P9A NC P9B NC
S1A GND S1B GND
S2A SATA_RX0+ S2B SATA_RX1+
S3A SATA_RX0- S3B SATA_RX1-
S4A GND S4B GND
S5A SATA_TX0- S5B SATA_TX1-
S6A SATA_TX0+ S6B SATA_TX1+
S7A GND S7B GND
S8A GND S8B GND
S9A NC S9B NC
S10A NC S10B NC
S11A GND S11B GND
S12A NC S12B NC
S13A NC S13B NC
S14A GND S14B GND
A1A NC A2A NC
A2A NC A2B NC