Lenovo 90FB Manual page 28

you can install later. The following illustration shows the location of connectors and components on the
front of the motherboard.
1. 12V power connector
2. Microprocessor and heat sink
3. Microprocessor fan header
4. Memory slots (4)
5. Thermal sensor header
6. Power connector
7. Aux2 fan header
8. SATA power connectors
9. USB 3.0 connector
10. SATA connectors (4)
11. Aux1 fan header
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IdeaCentre 710 Series
12. Front panel header
13. Front USB connector
14. Front USB connector 1
15. Wi-Fi card port
16. LPC debug connector
17. COM2 header
18. Leo chip header
19. PCI express X 1 adapter slots (3)
20. Front audio connector
21. PCI express X 16 adapter slot
22. System fan header