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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
S
S2B
S
S3A
SATA_RX0-
S3B
SATA_RX1-
S4A
GND
S4B
GND
S5A
SATA_TX0-
S5B
SATA_TX1-
S6A
S
S6B
S
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