HP StorageWorks 1000 Modular Smart Array maintenance and service guide (257547-003, October 2006)

On or Off‘
Blinking
Off The hard drive is being accessed in one of the following ways:
• Theharddriveisareplacementharddriveandisbeing
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.
Off Off
On
The hard drive has failed and has been placed offline. It is safe
to replace the hard drive.
Off, On, or
Blinking
On
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.
Off, On, or
Blinking
On or Off
Blinking
A predictive failure alert has been received for this drive. Replace
the hard drive as soon as possible.
24
System components and LEDs