Hard Disk Drive Components
The following table lists the hard disk drive (HDD) components.
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/SYS/MB/RHDD[0-1]
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FRU
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Rear hard disk drive FRU
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From host
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/SYS/MB/RHDD[0-1]/PRSNT
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Discrete sensor
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Rear hard disk drive presence
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01h-ENTITY_PRESENT,
02h-ENTITY_ABSENT
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/SYS/MB/RHDD[0-1]/SERVICE
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Indicator
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Rear hard disk drive Service Required LED
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Color: Amber
Location: Rear HDD
Off: Normal
On: Hard disk drive (HDD) was diagnosed as faulty.
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/SYS/MB/RHDD[0-1]/OK2RM
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Indicator
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Rear hard disk drive OK to Remove LED
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Color: Blue
Location: Rear HDD
Off: Normal
On: OK to remove
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/SYS/MB/RHDD[0-1]/STATE
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Discrete sensor
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Rear hard disk drive state
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02h-DRIVE_FAULT
04h-PREDICTIVE_FAILURE
08h-HOT_SPARE
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/SYS/DBP/HDD[0-x]
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FRU
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Hard disk drive FRU
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From host
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/SYS/DBP/HDD[0-x]/PRSNT
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Discrete sensor
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Hard disk drive presence
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01h-ENTITY_ABSENT
02h-ENTITY_PRESENT
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/SYS/DBP/HDD[0-x]/STATE
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Discrete sensor
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Writable multistate, slot/connector sensor type, per IPMI
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02h-DRIVE_FAULT
04h-PREDICTIVE_FAILURE
08h-HOT_SPARE
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/SYS/DBP/HDD[0-x]/SERVICE
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Indicator
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Hard disk drive Service Required LED
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Color: Amber
Location: HDD
Off: Normal
On: Hard disk drive was diagnosed as faulty.
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/SYS/DBP/HDD[0-x]/OK2RM
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Indicator
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Hard disk drive OK to Remove LED
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Color: Blue
Location: HDD
Off: Normal
On: OK to remove
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/SYS/DBP/NVME[0-x]
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FRU
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NVMe drive FRU
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/SYS/DBP/NVME[0-x]/PRSNT
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Discrete sensor
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PCIe NVMe drive
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01h-ENTITY_PRESENT
02h-ENTITY_ABSENT
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