Lenovo 3000 C100 All-In-One - Manual (Page 29)

Chapter 7. Replacing hardware
27
1 Computer stand
2 Computer back cover
3 Metal bracket
4 System board
5 Heat sink and system fan
6 USB board
7 Inverter board
8 Memory alot
9 optical drive bay and ODD
10 Hard disk drive bay and HDD
11 LCD panel bracket
12 LCD panel
13 Panel glass
14 Speakers
15 Camera/Micophone board
16 Computer front cover
17 Left and right decoration
18 Front foot stand
Identifying parts on the system board
The system board (sometimes called the planar 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 illustration shows the locations of parts on the system
board.