Drive Enclosure Components And Leds - HP AA988A - Modular Smart Array Storage Controller SCSI User Manual

Table 1-5 Controller LEDs (Back) (Continued)
Location LED
Controller Ethernet activity
module
Controller Expansion port
module status

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.
Table 1-6 Drive Enclosure Components
Description
Expansion (I/O) module
SAS or SATA drive module
AC power-and-cooling module
3-Gbps, 4-lane SAS In port
3-Gbps, 4-lane SAS Out port
Service 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.
20 HP StorageWorks 2012sa Modular Smart Array user guide • May 2008
Color State Description
Green Off The Ethernet link has no I/O activity.
Blink The Ethernet link has I/O activity.
Green Off The port is empty or the link is down.
On The port link is up and connected.
Quantity
1 or 2
2–12 per enclosure
2 per enclosure
1 per expansion module
1 per expansion module
1 per expansion module
1