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

Table Of Contents
14 HP 2012sa Modular Smart Array user guide January 2013
Figure 1-1 shows the LEDs on the front of a controller enclosure.
Figure 1-1 Controller Enclosure LEDs (Front View)
Table 1-2 describes the LEDs on the front of a controller. For information about
troubleshooting the system using LEDs, see “Troubleshooting” on page 53.
Table 1-2 Controller LEDs (Front)
LED Color
Operating
State Description
Enclosure ID Green On Shows the enclosure ID, which enables you to correlate an
enclosure with logical views presented by management
software. The enclosure ID for a controller enclosure is zero
(0); the enclosure ID for an attached drive enclosure is
nonzero.
UID
(Unit
Identification)
Blue On Identified.
Off Not identified.
Fault ID Amber Off No fault condition exists.
On Fault condition exists. The event has been acknowledged
but the problem needs attention. Service action is required.
Heartbeat Green On The enclosure is powered on with at least one power and
cooling module operating normally.
Off Both power and cooling modules are off; the system is
powered off.
Drive modules are numbered by column top to bottom: 0–2, 3–5, 6–8, 9–11
Drive module LEDs (top to bottom)Enclosure ID Status LEDs (top to bottom):
UID
Fault ID
Heartbeat
Fault/UID
Online/activity