System Motherboard Components
The following table lists the system motherboard components.
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/SYS/MB
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FRU
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General host system motherboard FRU
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/SYS/MB/CPLD
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FRU
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Motherboard CPLD/FPGA firmware version
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/SYS/MB/NET[0-x]
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FRU
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Host Ethernet FRU
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/SYS/MB/RISER[1-x]/PCIE[1-x]
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FRU
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PCIe slot
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/SYS/MB/RISER[1-x]/PCIE[1-x]/PRSNT
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Discrete sensor
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PCIe slot is occupied.
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01h-ENTITY_ABSENT
02h-ENTITY_PRESENT
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/SYS/MB/T_OUT_SLOT[1-3]
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Threshold sensor
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Cooling zone chassis exhaust temperature, located behind the
specified PCIe slots
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Slot 1 – PCIe slot 1
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Slot 2 – PCIe slot 2
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Slot 3 – PCIe slot 3
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Degrees Celsius
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/SYS/MB/T_IN_SLOT[1-3]
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Threshold sensor
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Cooling zone chassis inlet temperature, located in front of
the specified PCIe slots
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Slot 1 – PCIe slot 1
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Slot 2 – PCIe slot 2
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Slot 3 – PCIe slot 3
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Degrees Celsius
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/SYS/SP
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FRU
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Service processor FRU
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/SYS/SP/OK
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Indicator
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SP OK LED
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Color: Green
Location: Front panel
On: SP is operating.
Off: SP requires service.
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/SYS/SP/NET[0-1]
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FRU
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SP Ethernet FRU
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/SYS/MB/RISER3
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FRU
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M.2 SSD riser
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/SYS/MB/RISER3/PRSNT
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Discrete sensor
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M.2 riser presence
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01h-ENTITY_ABSENT
02h-ENTITY_PRESENT
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/SYS/MB/RISER3/SSD[0-1]
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FRU
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Internal M.2 SSD drives
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/SYS/MB/RISER3/SSD[0-1]/PRSNT
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Discrete sensor
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M.2 SSD drive presence
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01h-ENTITY_ABSENT
02h-ENTITY_PRESENT
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/SYS/MB/RISER3/SSD[0-1]/STATE
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State sensor
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M.2 SSD drive state sensor
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04h-INSTALLED
20h-SLOT_POWER_OFF
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