Dell EMC Integrated Data Protection Appliance DP4400 Service Manual page 19

LED indicator indicates whether the hard drive is currently in use or not. The status
LED indicator indicates the power condition of the drive.
Figure 6 Hard drive indicators
1. hard drive activity LED indicator
2. hard drive status LED indicator
3. hard drive
Note
If the hard drive is in the Advanced Host Controller Interface (AHCI) mode, the status
LED indicator does not turn on.
The hard drive indicator codes table describes the indicator codes: flashing green,
steady green, and amber.
Table 5 Hard drive indicator codes
Hard drive status indicator code
Flashes green twice per second
Off
Flashes green, amber, and then turns off
Flashes amber four times per second
Flashes green slowly
Solid green
Remove and replace assemblies
Condition
Identifying drive or preparing for removal.
Drive ready for removal.
Note
The drive status indicator remains off until all
drives are initialized after the system is turned
on. Drives are not ready for removal during this
time.
Predicted drive failure.
Drive failed.
Drive rebuilding.
Drive online.
Identify a faulted hard drive
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