HP StorageWorks 2012sa Modular Smart Array user (488320-004, March 2013)

Table Of Contents
20 HP 2012sa Modular Smart Array user guide January 2013
Drive Enclosure Components and LEDs
A drive enclosure can be connected to a controller enclosure or to another drive
enclosure to provide additional disk storage capacity. Table 1-6 describes the drive
enclosure components.
Controller
module
Ethernet activity Green Off The Ethernet link has no I/O activity.
Blink The Ethernet link has I/O activity.
Controller
module
Expansion port
status
Green Off The port is empty or the link is down.
On The port link is up and connected.
Table 1-6 Drive Enclosure Components
Description Quantity
Expansion (I/O) module 1 or 2
1
1 Air-management system drive blanks or I/O blanks must fill empty slots to maintain optimum airflow through the chassis.
SAS or SATA drive module 2–12 per enclosure
AC power-and-cooling module 2 per enclosure
3-Gbps, 4-lane SAS In port 1 per expansion module
3-Gbps, 4-lane SAS Out port 1 per expansion module
Service port (RS-232 micro-DB9) 1 per expansion module
Table 1-5 Controller LEDs (Back) (Continued)
Location LED Color State Description