Lenovo K450e Lenovo K4 Series Hardware Maintenance Manual - Page 25

Locations - motherboard

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Chapter 7. Locations This section provides illustrations to help locate the various connectors, controls and components of the computer. Identifying internal components The following illustration shows the components inside your computer. 2 1 3 4 6 5 1 Optical disk drive 2 Hard disk drive 3 Graphics card 4 System board 5 Microprocessor fan and heatsink 6 Power supply 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. © Copyright Lenovo 2014 21

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Chapter 7. Locations
This section provides illustrations to help locate the various connectors, controls and components of the
computer.
Identifyinginternalcomponents
The following illustration shows the components inside your computer.
1
Optical disk drive
4
System board
2
Hard disk drive
5
Microprocessor fan and heatsink
3
Graphics card
6
Power supply
Identifyingpartsonthesystemboard
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.
© Copyright Lenovo 2014
21