Lenovo IdeaCentre B750 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 1 9 2 0 2 1 2 2
2 3
2 4
2 5
2 6
4
5
1. System fan connector-1 14. HDMI In/Out connector
2. Converter connector 15. USB 3.0 connector
3. Hard disk drive power connector 16. USB 2.0 connector
4. System fan connector-2 17. Front function board
5. Camera connector 18. Subwoofer connector
6. Wi-Fi connector 19. Speaker connector
7. Optical disk drive power connector 20. Bluetooth connector
8. Power connector-1 21. Front indicator board connector
9. Optical disk drive SATA connector 22. B-CAS card connector
10. Hard disk drive SATA connector 23. TV-Tuner connector
11. LVDS-2 connector 24. Battery
12. LVDS-1 connector 25. CPU and socket
13. RJ45 connector 26. Power connector-2
Chapter 7 . Locating connectors, controls and components 25