Compaq ProLiant DL380 - G2 Server Setup And Installation Manual page 187

Table E-2
Hot-Plug SCSI Hard Drive LED Status Combinations
Activity Online


Off On
On or On
Flashing
Means
Fault

Off OK to replace the drive online if a predictive
failure alert is received (see the following section
for details), provided that the array is configured
for fault tolerance and all other drives in the array
are online.
The drive is online and configured as part of an
array.
Off
OK to replace the drive online if a predictive
failure alert is received (see the following
section for details), provided that the array is
configured for fault tolerance and all other drives
in the array are online.
The drive is online and being accessed.
LED Indicators and Switches E-5
continued