Users Guide

Table Of Contents
Hard drive indicator codes
Each hard drive carrier has an activity LED indicator and a status LED indicator. The indicators provide information about the
current status of the hard drive. The activity LED indicator indicates whether the hard drive is currently in use or not. The status
LED indicator indicates the power condition of the hard drive.
Figure 7. Hard drive indicators
1. Hard drive activity 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.
Table 10. Hard drive indicator codes
Drive-status indicator pattern Condition
Flashes green twice per second Identifying drive or preparing for removal.
Off Drive ready for insertion or removal.
NOTE: The drive status indicator remains off until all hard
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.
Flashes green slowly Drive rebuilding.
Steady green Drive online.
Flashes green for three seconds, amber for three
seconds, and then turns off after six seconds
Rebuild stopped.
16 Diagnostic indicators