Major Components Of The Compute Node; Power, Controls, And Indicators - Lenovo Flex System x440 Compute Node Installation And Service Manual

• Microprocessor serial number access
• PCI bus even parity checking
• POST
• Power policy
• Processor presence detection
• Rank-sparing mode support
• ROM-resident diagnostics
• System-error logging
• Vital product data (VPD) on memory
• Wake on LAN capability
• Wake on PCI (PCIe Expansion Node) capability

Major components of the compute node

Use this information to locate the major components on the compute node. The major components of the
compute node include field replaceable units (FRUs), customer replaceable units (CRUs), and optional
devices.
The following illustration shows the major components of the compute node.
Air baffle
Heat sink
Microprocessor
heat sink filler
Backplane
assembly
Hot-swap
hard disk
drive
Hard disk
drive bay filler

Power, controls, and indicators

Use this information to view power features, turn on and turn off the compute node, and view the functions of
the controls and indicators.
Cover
Air baffle
Air baffle
I/O expansion
adapter
DIMM
Microprocessor
.
Chapter 1 Introduction
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