Lenovo IdeaCentre A700 - Manual (Page 28)

Hardware Maintenance Manual
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3 Computer cover
4 Motherboard cover
5 Hard disk drive
6 Optical disk drive
7 Connectors Module
8 System fans
9 Heatsink
10 Inverter board
11 Bluetooth module
12 Speakers
13 Memory module
14 WLAN module
15 TV tuner card
16 Touch module
17 Camera
18 Chassis
19 LED panel
20 Front bezel
Identifying parts on the motherboard
The motherboard (sometimes called the planar or system board) 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 illustration shows the locations of parts on the
motherboard.