Sata Or Sas Hard Drive Leds - HP ProLiant ML370 Generation 4 Reference And Troubleshooting Manual

24 HP ProLiant ML370 Generation 4 Server Reference and Troubleshooting Guide
Activity Online
LED (1) LED (2)
Off Off

SATA or SAS hard drive LEDs

Item
1
2
Fault LED Interpretation
(3)
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.
LED Description
Online/Activity status
Fault/UID status
Status
Green = Drive activity
Flashing green = High activity on the
drive or drive is being configured as part
of an array
Off = No drive activity
Amber = Drive failure
Flashing amber = Fault-process activity
Blue = Unit identification is active
Off = No fault-process activity