Lenovo Erazer X510 Desktop - Manual (Page 30)

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 6
7
8
9
1 0
1 1
1 3
1 2
1 5 1 4 1 6 1 7 1 8 1 9
2 0
2 1
1. 12V power connector 12. SATA connectors (4)
2. Microprocessor and heat sink 13. Power fan header
3. Microprocessor fan header 14. Front panel connector
4. Memory slots (4) 15. Serial (COM2) connector
5. Overclocking LED header2 16. Front USB connectors (2)
6. Overclocking LED header1 17. Mini PCI-E slot
7. LPC debug 18. Front audio connector
8. Thermal sensor header 19. PCI express X 1 adapter slots (2)
9. Power connector 20. PCI express X 16 adapter slots (2)
10. Front USB 3.0 connector 21. System fan header
11. eSATA connector
24 Lenovo Erazer X510Hardware Maintenance Manual