Lenovo IdeaCentre Q190 Hardware Maintenance Manual - Page 30

Identifying parts on the motherboard

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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. 1 2 3 4 5 6 7 8 1. Hard disk drive SATA connector 2. Microphone connector 3. Line out connector 4. RTC battery connector 5. USB ports (2) 6. Card reader 7. Memory slot 8. Power button 9. System fan power connector 17 16 15 14 13 12 9 10 11 10. RTC battery 11. Mini PCIE connector 12. SPDIF port 13. VGA connector 14. USB ports (2) 15. HDMI-out port 16. Ethernet connector 17. Power connector 24 IdeaCentre Q190Hardware Maintenance Manual

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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.
1. Hard disk drive SATA connector
10. RTC battery
2. Microphone connector
11. Mini PCIE connector
3. Line out connector
12. SPDIF port
4. RTC battery connector
13. VGA connector
5. USB ports (2)
14. USB ports (2)
6. Card reader
15. HDMI-out port
7. Memory slot
16. Ethernet connector
8. Power button
17. Power connector
9. System fan power connector
24
IdeaCentre Q190Hardware Maintenance Manual