Справочник Пользователя для Lenovo 3109
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User Guide
4.1.2 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.
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.
board.
Lenovo K430
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12V power connector
Microprocessor and heat sink
Microprocessor fan header
Memory slots (4)
Power connector
Front USB header
PCI express X 16 adapter slots (2)
Power fan header