Contents Chapter 1: Field replacement procedures overview ..............5 Safety precautions ......................5 General recommendations ....................5 Contacting Isilon Technical Support ...................6 Chapter 2: Front panel ........................7 Replacing the front panel and hinges .................7 Chapter 3: Power supply ......................9 Replacing a power supply....................9 Chapter 4: NVRAM battery assembly ..................11 Replacing an NVRAM battery assembly................11 Chapter 5: Hard drives ......................13...
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Chapter 11: Air baffle ........................39 Removing the air baffle.....................39 Installing the air baffle.......................40...
Field replacement procedures overview Isilon IQ nodes contain a number of components that are easily serviced in the field by trained service personnel. Note: It is important to replace hardware components as soon as possible after becoming aware of a hardware failure or impending hardware issue.
If a drive, power supply, or other component of an Isilon node fails or needs to be replaced, the replacement part kit must be supplied by Isilon Systems. This replacement policy helps to ensure compatibility between all of the parts.
Front panel The front panel covers the hard drive bays and contains an LCD to display node status information. General ESD guidelines Always follow electrostatic discharge (ESD) prevention procedures when removing and replacing cards, memory, and other system components. You must use a wrist strap, attached to the node chassis, for grounding. Required hardware •...
Power supply Isilon IQ nodes include a dual power supply system to help minimize downtime caused by power source complications. The two power supply units operate in tandem, each providing half of the amperage draw to the node components. General ESD guidelines Always follow electrostatic discharge (ESD) prevention procedures when removing and replacing cards, memory, and other system components.
NVRAM battery assembly Isilon IQ nodes have two batteries that provide redundant power to temporarily maintain non-volatile RAM (NVRAM) journal information in the event of an unexpected power outage and shutdown of the node. The battery units are accessible from the back of the node.
Isilon IQ nodes store cluster data on a series of hard drives. If a hard drive fails, the hard drive must be replaced. Important: Replacement hard drives must be supplied by Isilon Systems. Hard drives must also have the correct capacity and type for the node model.
Cooling fans Isilon IQ nodes contain three cooling fans to prevent the node components from overheating. General ESD guidelines Always follow electrostatic discharge (ESD) prevention procedures when removing and replacing cards, memory, and other system components. You must use a wrist strap, attached to the node chassis, for grounding. Required hardware •...
DIMM modules Isilon IQ nodes contain eight DIMM slots on the node motherboard. General ESD guidelines Always follow electrostatic discharge (ESD) prevention procedures when removing and replacing cards, memory, and other system components. You must use a wrist strap, attached to the node chassis, for grounding. Required hardware •...
Expansion cards Isilon IQ node expansion cards use a PCI Express (PCIe) bus for communication between the expansion cards and the node motherboard. General ESD guidelines Always follow electrostatic discharge (ESD) prevention procedures when removing and replacing cards, memory, and other system components.
Node chassis The node chassis contains all of the components that make up an Isilon node. General ESD guidelines Always follow electrostatic discharge (ESD) prevention procedures when removing and replacing cards, memory, and other system components. You must use a wrist strap, attached to the node chassis, for grounding. Required hardware •...
SATA cables Isilon IQ nodes use serial ATA (SATA) cables to communicate with the SATA hard drives in the node. If a cable shows evidence of failure, replace the cable. General ESD Guidelines Always follow electrostatic discharge (ESD) prevention procedures when removing and replacing cards, memory, and other system components.
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Air baffle The air baffle optimizes air flow through the node and promotes node cooling in 2U Isilon IQ nodes. The air baffle optimizes air flow through the node and promotes node cooling in 2U Isilon IQ nodes. Before servicing any node components attached to the motherboard, you must remove the air baffle.
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