HP AD510A - StorageWorks Modular Smart Array 1500 cs 2U Fibre Channel SAN Attach Controller Shelf Hard Drive, Руководство по техническому обслуживанию и ремонту

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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.
IMPORTANT:
For additional information on replacing a hard drive, see ??? and Hard drive failure and faulted LUNs .
SCSI hard drive LEDs
Each SCSI hard drive has three LEDs. The following fi gure and table describe their locations and
meanings.
1
2
3
15584
1
Activity LED
2
Online LED
3
Fault LED
Meaning
On
Off Off The hard drive is being accessed in one of the following ways:
• The hard drive is not con fi gured as part of an array.
• The hard drive is a replacement and rebuild has not yet
started.
• The hard drive is spinning up during POST.
Do not remove the hard drive. Removing a hard drive at this
time could terminate the current operation and cause data loss.
Blinking Blinking Blinking The hard drive is being accessed in one of the following ways:
• The hard drive is part of a con fi gured array that is being
selected or updated by the ACU or MSA-CLI.
• The hard drive is being upgraded.
• The hard drive has been selected for identi fi cation in HP-SIM,
ACU, or MSA-CLI.
Do not remove the hard drive. Removing a hard drive at this
time can cause data loss in non-fault-tolerant con fi gurations.
Off Off Off The hard drive is not being accessed and is not con fi gured as
part of an array. If necessary, it is safe to replace the hard drive.
This hard drive is in one of the following states:
• The hard drive is not con fi gured as part of an array.
• The hard drive is con fi gured as an online spare.
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System components and LEDs