HP StorageWorks MSA1510i HP StorageWorks 1510i Modular Smart Array installatio - Page 23

Hard drive LEDs

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Item Name 1 SCSI bus 3 activity 2 SCSI bus 2 activity 3 SCSI bus 1 activity 4 SCSI bus 0 activity 5 Logical I/O activity 6 Direct Memory Access activity Active/Standby 7 nl Active/Active 8 Heartbeat 9 Fault 10 Redundancy 11-13 Busy status-These three nl LEDs are used to progressively nl represent the processing load nl on the controller. 14 Cache activity 15 Drive failure Management port 16 nl activity Link status for port 0 17 nl of this controller Link status for port 1 18 nl of this controller Condition On On On On On On On Off Blinking Off Solid Color Green Green Green Green Green Green Green - Green - Green On Amber On Green On Green Off - On Green Off - On Green On Green On Green On Green Meaning There is activity on this SCSI bus. There is activity on this SCSI bus. There is activity on this SCSI bus. There is activity on this SCSI bus. Requests from the host are being processed. Direct Memory Access transfers are active. This controller is active. This controller is in standby or is inactive. This controller is functioning normally The controller has failed or is receiving no power. The controller has failed. An error message has been sent to nl the LCD panel. The two controllers are in a redundant mode nl of operation. This controller is idle. This controller is busy processing nl requests. The cache is active. There is no cache activity. A configured hard drive has failed. There is activity on the management port. A link to this Ethernet port has been established. A link to this Ethernet port has been established. Hard drive LEDs When a hard drive is configured as a part of an array and attached to a powered-on controller, the status of the hard drive can be determined from the illumination pattern of its LEDs. SCSI hard drive LEDs Each SCSI hard drive has three LEDs. The following figure and table describe their locations and meanings. 1510i Modular Smart Array installation and user guide 23

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Item
Name
Condition
Color
Meaning
1
SCSI bus 3 activity
On
Green
There is activity on this SCSI bus.
2
SCSI bus 2 activity
On
Green
There is activity on this SCSI bus.
3
SCSI bus 1 activity
On
Green
There is activity on this SCSI bus.
4
SCSI bus 0 activity
On
Green
There is activity on this SCSI bus.
5
Logical I/O activity
On
Green
Requests from the host are being processed.
6
Direct Memory Access activity
On
Green
Direct Memory Access transfers are active.
On
Green
This controller is active.
7
Active/Standby
Active/Active
Off
—
This controller is in standby or is inactive.
Blinking
Green
This controller is functioning normally
Off
—
The controller has failed or is receiving no power.
8
Heartbeat
Solid
Green
The controller has failed.
9
Fault
On
Amber
An error message has been sent to
the LCD panel.
10
Redundancy
On
Green
The two controllers are in a redundant mode
of operation.
On
Green
This controller is idle.
11–13
Busy status—These three
LEDs are used to progressively
represent the processing load
on the controller.
Off
—
This controller is busy processing
requests.
On
Green
The cache is active.
14
Cache activity
Off
—
There is no cache activity.
15
Drive failure
On
Green
A con
fi
gured hard drive has failed.
16
Management port
activity
On
Green
There is activity on the management port.
17
Link status for port 0
of this controller
On
Green
A link to this Ethernet port has been established.
18
Link status for port 1
of this controller
On
Green
A link to this Ethernet port has been established.
Hard drive LEDs
When a hard drive is con
fi
gured as a part of an array and attached to a powered-on controller, the
status of the hard drive can be determined from the illumination pattern of its LEDs.
SCSI hard drive LEDs
Each SCSI hard drive has three LEDs. The following
fi
gure and table describe their locations and
meanings.
1510i Modular Smart Array installation and user guide
23