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QXS 12G Site Planning Guide
Expansion Chassis IOM
provides a rear view of the expansion chassis IOM used in the 2U24-drive systems. Ports
A/B/C ship configured with 12Gb/s HD mini-SAS (SFF-8644) external connectors.
Figure 30
Expansion Chassis IOM
IMPORTANT:
RAID chassis and expansion configurations:
•
When the expansion chassis shown above (
) is used with RAID chassis for adding
storage, its middle HD mini-SAS expansion port (“B”) is disabled by the firmware.
•
The Ethernet port on the expansion module is not used in RAID chassis and expansion
configurations, and is disabled.
2
3
4
1
5
6
1
SAS Port
2
SAS Port A
3
SAS Port B
4
SAS Port C
5
Ethernet Port
6
Lock/Release Handle