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Drive indicator codes
Each drive carrier has an activity LED indicator and a status LED indicator. The indicators provide information about the current status of
the drive. The activity LED indicator indicates whether the drive is currently in use or not. The status LED indicator indicates the power
condition of the drive.
Figure 2. Drive indicators on the drive and the mid drive tray backplane
1
Drive activity LED indicator
3
Drive Capacity Label
NOTE:
If the drive is in the Advanced Host Controller Interface (AHCI) mode, the status LED indicator does not turn on.
Table 3. Drive indicator codes
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
Flashes green for three seconds, amber for three seconds, and
then turns off after six seconds
2
Drive status LED indicator
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.
Rebuild stopped.
Dell EMC PowerEdge FC640 system overview
9
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