Hard Drive Leds; Scsi Hard Drive Leds - HP StorageWorks 1510i - Modular Smart Array Service Manual

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
7 Active/Standby
8
Heartbeat
9
Fault
10 Redundancy
Busy status—These 3
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LEDs are used to progressively
1 1–13
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represent the processing load
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on the controller.
14
Cache activity
15
Drive failure
Management port
16
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activity
Link status for port 0
17
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of this controller
Link status for port 1
18
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of this controller

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.
Meaning
Condition Color
On Green There is activity on this SCSI bus.
On Green There is activity on this SCSI bus.
On Green There is activity on this SCSI bus.
On Green
There is activity on this SCSI bus.
On Green
Requests from the host are being processed.
On Green
Direct Memory Access transfers are active.
On Green
This controller is active.
—
Off This controller is in standby.
Green
Blinking This controller is functioning normally
—
Off The controller has failed or is receiving no power.
Green
Solid The controller has failed.
An error message has been sent to
On
Amber
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the LCD panel.
The two controllers are in a redundant mode
On Green
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of operation.
On Green This controller is idle.
This controller is busy processing
—
Off
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requests.
On Green The cache is active.
—
Off There is no cache activity.
On Green A configured hard drive has failed.
On Green There is activity on the management port.
On Green
A link to this Ethernet port has been established.
On Green A link to this Ethernet port has been established.
1510i Modular Smart Array maintenance and service guide
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