Illustrated Parts Breakdown

Item	FRU	Replacement Instructions	Notes	FRU Name (If Applicable)
1	PCIe/XAUI risers	Servicing PCIe and PCIe/XAUI Risers	Back panel PCI cross beam must be removed to access risers.	/SYS/MB/RISER0 /SYS/MB/RISER1 /SYS/MB/RISER2
2	DIMMs	Locate a Faulty DIMM (`show faulty` Command) Locate a Faulty DIMM (DIMM Fault Remind Button)	See configuration rules before upgrading DIMMs.	See DIMM Population Rules
3	Motherboard assembly	Identifying Server Components	The motherboard assembly must be removed to access power distribution board, power supply backplane, and connector board.	/SYS/MB
4	Service Processor	Servicing the Service Processor	The system management firmware (Oracle ILOM) runs on the Service Processor.	/SYS/MB/SP
5	SCC module	Servicing the System Configuration PROM	Contains the host ID and MAC address.	/SYS/MB/SCC
6	Battery	Servicing the System Battery	Necessary for system clock and other functions.	/SYS/MB/V_VBAT
7	Removable back panel cross beam	Servicing PCIe and PCIe/XAUI Risers	Remove this component to service PCIe/XAUI risers and cards.	N/A

The following figure illustrates field-replaceable components that support I/O functions.

Figure 33 I/O Components

The following table identifies the I/O components in the server and points to instructions for servicing them.

Table 16 I/O Components

Item	FRU	Replacement Instructions	Notes	FRU Name (If Applicable)
1	Top cover	Remove the Top Cover Replace the Top Cover	Removing top cover if the system is running will result in immediate shutdown.	N/A
2	Hard drive backplane	Servicing the HDD Cage	The HDD backplane provides data and control signal connectors for the hard drives. It also provides connection to the front panel control and status components.	/SYS/SASBP
3	Hard drive cage	Servicing the HDD Backplane	Must be removed to service hard drive backplane and front control panel light pipes.	N/A
4	Right control panel light pipe assembly	Servicing the Front Panel Light Pipe Assemblies	The metal light pipe bracket is not a FRU.	N/A
5	DVD/USB module	Identifying Server Components	Must be removed to service the hard drive backplane.	/SYS/DVD /SYS/USBBD
6	Hard drives	Servicing Hard Drives	Hard drives must be removed to service the hard drive backplane.	See Hard Drive Slot Configuration Reference
7	Left control panel light pipe assembly	Servicing the Front Panel Light Pipe Assemblies	Metal light pipe bracket is not a FRU.	N/A

The following figure illustrates field-replaceable components related to power distribution and the fan modules.

Figure 34 Power Distribution/Fan Module Components

The following table identifies the power distribution and fan module components in the server and points to instructions for servicing them.

Table 17 Power Distribution/Fan Module Components

Item	FRU	Replacement Instructions	Notes	FRU Name (If Applicable)
1	Fan modules	Servicing Fan Modules	All six fan modules must be installed in the server. Includes the top cover interlock switch.	/SYS/FANBD0/FM0 /SYS/FANBD0/FM1 /SYS/FANBD0/FM2 /SYS/FANBD0/FM3 /SYS/FANBD0/FM4 /SYS/FANBD0/FM5 /SYS/CONNBD
2	Fan power board	Servicing the Fan Power Board	The fan power board delivers power to the fan modules and carries control and status signals for the fan modules. The fan power board is connected to the connector board.	/SYS/FANBD0
3	Air duct	N/A	This molded plastic part directs air flow within the chassis.	N/A
4	Power supplies	Servicing the Power Supplies	Two power supplies provide N+1 redundancy.	/SYS/PS0 /SYS/PS1
5	Power supply backplane	Servicing the Power Supply Backplane	This part is bundled with the power distribution board.	N/A
6	Power distribution board/bus bar	Servicing the Power Distribution Board	The PDB distributes 12V power received from the power supplies. The bus bar is attached to the PDB by four screws. If you replace a PDB, you must transfer the bus to the new board.	/SYS/PDB
7	Connector board	Servicing the Connector Board	It is connected to the connector board though power and data cables. The data cable carries control status signals.	/SYS/CONNBD

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