Jbod Sas Expander Port Numbering; Figure 24: Sas Expander Port Numbering - Intel JBOD2312S3SP Hardware Manual

6.1.1

JBOD SAS Expander Port Numbering

Following is a suggestion for the JBOD SAS expander port numbering for internal and external connections.
Connector
A, B, C, D, E
F, G
H, I
The Intel ® RAID Expander RES3FV288 is transparent to users in RAID configurations. Refer to the technical
specification or user guide of the RAID controller connected to this expander card to know how to configure
a RAID system.
Intel® Storage Server System JBOD2312S3SP Hardware Guide
Description
Internal Output connectors
(to backplane)
Internal Input connectors
(from RAID controller/HBA)
External Output connectors
(to JBOD)

Figure 24: SAS Expander Port Numbering

Type
SFF-8643 A– SAS Output ports (0-3)
B – SAS Output ports (4-7)
C – SAS Output ports (8-11)
D– SAS Output ports (12-15)
E – SAS Output ports (16-19)
SFF-8643 F – SAS Input ports (0-3)
G – SAS Input ports (4-7)
SFF-8644 H – SAS Output ports (20-23)
I – SAS Output ports (24-27)
Comment
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