Lenovo C355 All-in-One - Manual (Page 31)

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 computing functions and supports a variety of devices that are factory-installed or that
you can install later. The following illustration shows the location of connectors and components on the
front of the motherboard.
1
2
3
6
7
8
9
1 0
1 1 1 2 1 3 1 4 1 5 1 6 1 7
1 8
4
5
1. Camera connector 10. DC-in connector
2. Optical disk drive power connector 11. Rear I/O module connector
3. System fan connector 12. TV-Tuner card connector
4. LVDS connector 13. B-CAS card reader connector
5. Optical drive SATA connector 14. Wi-Fi card connector
6. Battery 15. Front function board connector
7. Hard disk drive SATA connector 16. Power control connector
8. Hard disk drive power connector 17. Speaker connector
9. Converter connector 18. Memory connector
Chapter 7 . Locating connectors, controls and components 25