Lenovo B350 IdeaCentre B350-B355 Hardware Maintenance Manual - Page 32

Identifying parts on the B355 motherboard

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Identifying parts on the B355 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. 25 1 24 2 3 23 4 5 6 7 8 9 10 22 11 12 13 14 15 16 17 18 19 20 21 1. System fan connector 1 2. System fan connector 1 3. System fan connector 2 4. ODD SATA connector 5. LVDS connector 6. Camera connector 7. HDD power connector 8. Converter board connector 9. B-CAS connector 10. TV-Tuner card connector 11. ODD power connector 12. Front function board connector 13. HDD SATA connector 14. Wi-Fi card connector 15. HDMI-out connector 16. Motherboard power connector 1 17. USB 2.0 connectors (2) 18. USB 2.0 connectors (2) 19. RJ45 connector 20. Front indicator board 21. Speaker connector 22. Battery 23. Memory slot 24. CPU Socket 25. Motherboard power connector 2 26 IdeaCentre B350-B355Hardware Maintenance Manual

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Identifying parts on the B355 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. System fan connector 1
14. Wi-Fi card connector
2. System fan connector 1
15. HDMI-out connector
3. System fan connector 2
16. Motherboard power connector 1
4. ODD SATA connector
17. USB 2.0 connectors (2)
5. LVDS connector
18. USB 2.0 connectors (2)
6. Camera connector
19. RJ45 connector
7. HDD power connector
20. Front indicator board
8. Converter board connector
21. Speaker connector
9. B-CAS connector
22. Battery
10. TV-Tuner card connector
23. Memory slot
11. ODD power connector
24. CPU Socket
12. Front function board connector
25. Motherboard power connector 2
13. HDD SATA connector
26
IdeaCentre B350–B355Hardware Maintenance Manual