Monitoring System Components
■
“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
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Oracle Exadata Storage Server X5-2 High Capacity Service Manual • January 2018
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