Server hard disk indicator status descriptions

The states of Huawei server hard disk indicators are described as follows:
(Upper) Hard disk alarm/UID indicator:
? Off: The hard disk is operating normally or not detected in a RAID array.
? Blinking yellow: The hard disk is being located, or RAID is being rebuilt.
? Steady yellow: The hard disk cannot be detected or is faulty.

(Lower) Disk operating indicator:
? Off: The hard disk is faulty or not detected.
? Blinking green: Data on the hard disk is being read, written, or synchronized.
? Steady green: The hard disk is normal and inactive.

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