Seagate Nytro 2.5” x 7mm SSD Product Manual, Rev. A
13
Mechanical Information
www.seagate.com
2.2.1
8639 Connector and Pin Descriptions
Figure 2. 8639 Connector
NOTE
To see the latest specification for the physical 8639 connector, refer to
www.pcisig.com
website and the latest PCI Express Electromechanical
specification.
SAS/SATA/SATA Express
1
st
Port
S7-S1 (7 Pins)
SAS/SA
S
S
S
PCI Sideband
E6-E1
(6 Pins)
Power, SATA Express sideband
P15-P1 (15 Pins)
PCIe Lanes 3-1, Sideband
E39-17
(23 Pins)
SAS/SATA Express
2
nd
Port
S14-S8 (7 Pins)
ss
PCIe Lane 0, RefClk
E16-E7
(10 Pins)
S
PCI Sid b
d
d
Primary Side
(closest to drive edge)
S14 S8 (7
Secondary Side
