Lenovo IdeaCentre A530 - 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
can be installed later. The following illustration shows the location of connectors and components on
the front of the motherboard.
1. HDMI-out connector 12. Headphone connector
2. HDMI-in connector 13. TV jack
3. USB 3.0 connector 14. Scalar headphone input connector (Functional when
switched to HDMI-in mode)
4. Ethernet connector（RJ45） 15. Speaker connector
5. Power connector 16. Optical drive connector
6. System fan connector 17. Card reader
7. DVI/HDMI cable connector 18. Solid state disk connector
8. Scalar cable connector 19. Hard disk drive connector
9. USB 2.0 connectors (2) 20. Memory slots
10. USB 3.0 connector 21. CPU socket
11. Microphone connector
Chapter 7 . Locating connectors, controls and components 25