HP AD510A - StorageWorks Modular Smart Array 1500 cs 2U Fibre Channel SAN Attach Controller Shelf Hard Drive Maintenance And Service Manual page 25

Blinking
On or Off'
Off Off
On
Off, On, or
Blinking
Off, On, or On or Off
Blinking
Off The hard drive is being accessed in one of the following ways:
• The hard drive is a replacement hard drive and is being
rebuilt.
• If the online LEDs of all of the other hard drives in the array
are blinking, an expansion is occurring.
Do not remove the hard drive. Removing a hard drive at this
time can cause data loss.
On
The hard drive has failed and has been placed offline. It is safe
to replace the hard drive.
Off The hard drive is online and configured as part of an array, If
necessary, and if all other hard drives in the same array are
online and working, it is safe to replace the hard drive. one
of the following is happening:
• If the Activity LED is Off, the drive is configured and online,
but not currently active.
• If the Activity LED is On or blinking, the drive is configured
and online, and is currently active.
Blinking A predictive failure alert has been received for this drive. Replace
the hard drive as soon as possible.
maintenance and service guide
25