HP ProLiant XL220a Gen8 v2 User Manual page 11

Item LED Status
Locate Solid blue
1
Flashing blue
Activity ring Rotating green
2
Off
Do not remove Solid white
3
Off
Drive status Solid green
4
Flashing green
Flashing
amber/green
Flashing amber
Solid amber
Off
Definition
The drive is being identified by a host application.
The drive carrier firmware is being updated or requires an update.
Drive activity
No drive activity
Do not remove the drive. Removing the drive causes one or more of
the logical drives to fail.
Removing the drive does not cause a logical drive to fail.
The drive is a member of one or more logical drives.
The drive is rebuilding or performing a RAID migration, strip size
migration, capacity expansion, or logical drive extension, or is
erasing.
The drive is a member of one or more logical drives and predicts
the drive will fail.
The drive is not configured and predicts the drive will fail.
The drive has failed.
The drive is not configured by a RAID controller.
Component identification 11