Lenovo IdeaCentre A300 - Manual (Page 26)

Hardware Maintenance Manual
24
4 Hinge cover
5 Hinge cable cover
6 Speaker L/R cover
7 Hinge
8 Base top cover
9 Motherboard cover
10 Motherboard
11 Base bottom mylar
12 Speaker L/R
13 Antenna L/R
14 Bluetooth
15 Hard disk
16 Base bottom
Identifying parts on the motherboard(For Intel)
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.