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Appendix A Connectors and Ports A-5
A.4 e-Keying Ports
The AMC.1-HDD SAS disk connects up to two SAS ports on the AMC connector.
These ports are defined by the AMC.3 specification for serial storage. The module
designates four PCI Express ports, per AMC.1 specification. The link type and link
type extension are defined in the following table.
TABLE 0-1 AMC e-Keying Port Assignments
Port # Port Name Link Type AMC Port Map Region
0 Unused
1 Unused
2 Channel 0 Link type 7 = AMC.3
storage,
Link type extension = 2
(SAS and SATA)
AMC asymmetric match =
00b (SAS)
Common options
3 Channel 1 Link type 7 = AMC.3
storage,
Link type extension = 2
(SAS and SATA)
AMC asymmetric match =
00b (SAS)
Common options
4-7 Channel 2 Link type 2 = AMC.1 PCI
Express typ e = 4
Common options
4 Channel 3 Like type 2 = AMC.1 PCI
Express type 1
8-20 Unused