Monitoring System Components
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“Hard Disk Drive Components” on page 239
Disk Backplane Components
The following table lists the disk backplane (DBP) components.
Component Name (Oracle ILOM CLI
Targets)
IPMI Type Description Values (if applicable)
/SYS/DBP FRU Disk backplane FRU
/SYS/DBP/SASEXP FRU SAS Expander FRU
/SYS/DBP/SASEXP/PRSNT Discrete sensor SAS Expander board
presence
01h-ENTITY_ABSENT
02h-ENTITY_PRESENT
/SYS/DBP/SASEXP/T_CORE Threshold
sensor
SAS Expander
board temperature,
reported by
Expander CPLD
Degrees Celsius
/SYS/DBP/HDD[0-x] Pseudo Hard disk drives
/SYS/DBP/HDD[0-x]/PRSNT Discrete sensor Hard disk drive
presence
01h-ENTITY_ABSENT
02h-ENTITY_PRESENT
/SYS/DBP/HDD[0-x]/STATE State sensor Hard disk drive state 02h-DRIVE_FAULT
04h-PREDICTIVE_FAILURE
08h-HOT_SPARE
/SYS/DBP/HDD[0-x]/SERVICE Indicator Service Required
LED
Color: Amber
Location: Hard disk drive
(HDD)
Off: Normal
On: HDD was diagnosed as
faulty
/SYS/DBP/HDD[0-x]/OK2RM Indicator OK to remove Color: Blue
Location: HDD drive
Off: Normal
On: OK to remove HDD
/SYS/DBP/NVME[0-x] NVMe drives
/SYS/DBP/NVME[0-x]/PRSNT Discrete sensor NVMe device
presence
01h-ENTITY_ABSENT
02h-ENTITY_PRESENT
234 Oracle Exadata Storage Server X5-2 High Capacity Service Manual • January 2018