14
HP StorageWorks 2012sa Modular Smart Array user guide • May 2008
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
Summary of Contents for AA988A - Modular Smart Array Storage Controller SCSI
Page 24: ...24 HP StorageWorks 2012sa Modular Smart Array user guide May 2008 ...
Page 52: ...52 HP StorageWorks 2012sa Modular Smart Array user guide May 2008 ...
Page 70: ...70 HP StorageWorks 2012sa Modular Smart Array user guide May 2008 ...
Page 83: ...Appendix B Regulatory Compliance and Safety 83 Japanese Notice Korean Notices ...
Page 102: ...102 HP StorageWorks 2012sa Modular Smart Array user guide May 2008 ...