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Hard drive indicator codes
Figure 4. Hard drive indicators
1. hard drive activity indicator 2. hard drive status indicator
3. hard drive
NOTE: If the hard drive is in Advanced Host Controller Interface (AHCI) mode, the status indicator
(on the right side) does not function and remains off.
Drive-status indicator pattern (RAID only) Condition
Blinks green two times 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 insertion or
removal during this time.
Blinks green, amber, and turns off Predicted drive failure
Blinks amber four times per second Drive failed
Blinks green slowly Drive rebuilding
Steady green Drive online
Blinks green three seconds, amber three
seconds, and turns off six seconds
Rebuild aborted
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