Owners Manual

Table Of Contents
Diagnostics and indicators
The following sections contain information about the indicator codes for the NX440 and instructions for running the Embedded
System Diagnostics program.
Topics:
Chassis LEDs
System diagnostics
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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24 Diagnostics and indicators