Lenovo A730 All-in-One IdeaCentre Manual do Utilizador descarregar pdf (Página 31)

Identifyingpartsonthemotherboard

Themotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.

Itprovidesbasiccomputingfunctionsandsupportsavarietyofdevicesthatarefactory-installedorthat

youcaninstalllater.Thefollowingillustrationshowsthelocationofconnectorsandcomponentsonthe

frontofthemotherboard.

1.HDMI-outconnector

12.TVjack2(Japanonly)

2.HDMI-inconnector

13.Cardreader

3.USB3.0connector

14.Microphoneconnector

4.Ethernetconnector（RJ45）

15.Headphoneconnector

5.Powerconnector

16.Opticaldriveejectbuttonconnector

6.Systemfanconnector17.Speakerconnector

7.Scalarcableconnector18.Opticaldriveconnector

8.Scalarcableconnector19.Solidstatediskconnector

9.USB2.0connectors(2)

20.Harddiskdriveconnector

10.USB3.0connector

21.Memoryslot

11.TVjack1

22.CPUsocket

Chapter7.Locatingconnectors,controlsandcomponents25

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Lenovo A730 All-in-One IdeaCentre Manual do Utilizador Página 31