HP 2012i User Manual
Page 14
14
HP StorageWorks 2012i Modular Smart Array user guide • March 2008
Figure 1-1 shows the components and LEDs on the front of a controller.
Figure 1-1 Controller (Front View)
Table 1-2 describes the LEDs on the front of a controller.
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. Service action is required. The
event has been acknowledged but the problem needs
attention.
Heartbeat
LED
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.
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