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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.
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1. Touch Control Board Connector 14. Power Connector
2. SATA Power Connector 15. Speaker Connector
3. LVDS Connector 16. LED Board Connector
4. SATA Connector 17. Card Reader
5. SATA Connector 18. USB Connector
6. PSU P1 Connector 19. Audio Connector
7. Converter Connector 20. Memory Connectors
8. HWTV Module Connector 21. CPU Socket
9. B-CAS Connector 22. PSU P2 Connector
10. Mini PCI Connector 23. Fan Connector
11. Bluetooth Connector 24. Touch Function Board Connector
12. Rear I/O Connector 25. Webcam Connector
13. BIOS Battery
Chapter 7. Locating connectors, controls and components 25