Lenovo H530s Desktop - 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 4 5
1 0 1 1 1 2 1 5 1 6 1 7
1 8
1 9
1 3 1 4
7
6
9
8
1. 12V power connector 11. Front USB connectors (2)
2. Microprocessor and heat sink 12. LPC debug header
3. Microprocessor fan header 13. Mini PCI-E slot
4. Memory slots (2) 14. PCI express X 1 adapter slots (3)
5. Thermal sensor header 15. Clear CMOS jumper
6. Hard disk drive power connector 16. Front audio connector
7. Power connector 17. PCI express X 16 adapter slot
8. Power fan header 18. System fan header
9. SATA connectors (4) 19. Battery
10. Front panel connector
Chapter 7 . Locating connectors, controls and components 25