Identifying parts on the system board – Lenovo IdeaCentre K450 Desktop User Manual
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User Guide
Identifying parts on the system board
The system board (also known as the “mainboard” or “motherboard”) is the main
circuit board in your computer. It provides basic computer functions and supports
a variety of devices that are factory-installed or that you can install later.
The following illustrations show the locations of the different parts on the system
board.
Lenovo K450
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12V power connector
Microprocessor and heat sink
Microprocessor fan header
Memory slots (4)
Thermal sensor header
Mini PCI-E slot
Power connector
Front USB slot
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