Kontron AT8404 - Manual (Page 36)

Hardware Description
23 AT8404 User Guide
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3.1.3 Fat Pipe Interconnect
AMC bays B1 and B2 as well as B3 and B4 are directly (copper) interconnected via AMC Fat Pipe ports 4-7, see
following table.
3.1.4 Storage Interconnect
A port selector is used to configure either a storage connection between the AMC B2 and B4 or B1 and B4. The
port selector is controlled by the IPMC.
Depending on the configuration, the SAS/SATA ports of the four mid-size AMC bays are interconnected as fol-
lows:
For more information on how to configure the AMC Storage connections, refer to the AT8404 CLI Reference
Manual.
Table 3-5: Fat Pipe Interconnect
AMC Port Connects to
B1 port 4 B2 port 4
B1 port 5 B2 port 5
B1 port 6 B2 port 6
B1 port 7 B2 port 7
B2 port 4 B1 port 4
B2 port 5 B1 port 5
B2 port 6 B1 port 6
B2 port 7 B1 port 7
B3 port 4 B4 port 4
B3 port 5 B4 port 5
B3 port 6 B4 port 6
B3 port 7 B4 port 7
B4 port 4 B3 port 4
B4 port 5 B3 port 5
B4 port 6 B3 port 6
B4 port 7 B3 port 7
Table 3-6: AMC Storage Interconnect
AMC Port Connects to
B1 port 2 B3 port 2
B1 port 3 B4 port 2 via port selector
B2 port 2 B4 port 2 via port selector
B2 port 3 RTM port SAS_0
B3 port 2 B1 port 2
B3 port 3 -
B4 port 2 B1 port 3 or B2 port 2 via port selector
B4 port 3 RTM port SAS_1