Diagnostics and indicators
The following sections contain information about the indicator codes for the NX440 and instructions for running the Embedded System
Diagnostics program.
Chassis LEDs
The following pages contain the information about the chassis LEDs.
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 11. Drive indicators
1
Drive activity LED indicator
2
Drive status LED indicator
3
Drive capacity label
Drive status indicator code
Condition
Flashes green twice per second
Identifying drive or preparing for removal.
Off
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.
Flashes green, amber, and then turns off
Predicted drive failure.
Flashes amber four times per second
Drive failed.
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Diagnostics and indicators
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