HP 2000fc HP StorageWorks 2012fc Modular Smart Array user guide (481597-001, M - Page 13

Hardware Components and LEDs This section describes the main hardware components of your storage system enclosures. Controller Enclosure Components and LEDs The controller enclosure can be connected to Fibre Channel host bus adapters (HBAs) or switches. Table 1-1 describes the controller enclosure components. Table 1-1 Controller Enclosure Components Description Quantity FC controller (I/O) module 1 or 21 SAS or SATA drive module 2-12 per enclosure AC power-and-cooling module 2 per enclosure 2- or 4-Gbps FC host port with SFP 2 per controller module 3-Gbps, 4-lane SAS expansion port 1 per controller module Ethernet port (RJ-45) 1 per controller module CLI port (RS-232 micro-DB9) 1 per controller module Service port (RS-232 3.5-mm jack) 1 per controller module 1 Air-management system drive blanks or I/O blanks must fill empty slots to maintain optimum airflow through the chassis. Chapter 1 Before You Begin 13