HP ProLiant DL580 G3 Server - Manual (Page 29)

Server component identification 29
Activity
LED (1) Online
LED (2) Fault LED
(3) Interpretation
Flashing Flashing Flashing Do not remove the drive. Removing a drive may cause data
loss in non-fault-tolerant configurations.
Either (1) the drive is part of an array being selected by an array
configuration utility; (2) Drive Identification has been selected in
HP SIM; or (3) drive firmware is being updated.
Off Off On The drive has failed and has been placed offline.
You may replace the drive.
Off Off Off Either (1) the drive is not configured as part of an array; (2) the
drive is configured as part of an array, but it is a replacement drive
that is not being accessed or being rebuilt yet; or (3) the drive is
configured as an online spare.
If the drive is connected to an array controller, you may replace the
drive online.
SATA or SAS IDs
NOTE: The server may look different from that shown.
When adding SAS hard drives to the server, observe the following general
guidelines: