Hardware Components and LEDs
This section describes the main hardware components of your storage system
enclosures.
Controller Enclosure Components and LEDs
Table 1-1 describes the controller enclosure components.
Table 1-1 Controller Enclosure Components
Description
Controller (I/O) module
SAS or SATA drive module
AC power-and-cooling module
3-Gbps, 4-lane SAS host ports (SFF-8088
standard interface)
3-Gbps, 4-lane SAS expansion port (SFF-
8470 standard interface)
Ethernet port (RJ-45)
CLI port (RS-232 micro-DB9)
1 Air-management system drive blanks or I/O blanks must fill empty slots to maintain optimum airflow through the chassis.
Quantity
1
1 or 2
2–12 per enclosure
2 per enclosure
2 per controller module
1 per controller module
1 per controller module
1 per controller module
Chapter 1 System Components
13
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