Lenovo Ideapad 110 14ast 110 15ast User Guide
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Chapter 4. Troubleshooting 27 Other problems Your computer does not respond.•To turn off your computer, press and hold the Power button for four seconds or more. If the computer still does not respond, remove the AC power adapter. •Your computer might lock when it enters sleep mode during a communication operation. Disable the sleep timer when you are working on the network. The computer does not start from a device you want.•See the Boot menu of the BIOS setup utility. Make sure that the BIOS...
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28 Appendix A. CRU instructions Note:The CRU service is only applicable to certain countries. Removing the optical drive - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To remove the optical drive, do the following: 1Turn off the computer. Disconnect the AC power adapter and all cables from the computer. 2Close the computer display, and then turn the computer over. 3Remove the screw shown in the illustration . 4Gently pull the optical...
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Appendix A. CRU instructions 29 6 Carefully remove the optical drive bezel in the direction shown by arrow . The following table provides a list of CRUs (C ustomer Replaceable Units) for your computer and informs you of where to find replacement instructions. Safety, Warranty, and Setup Guide User Guide AC power adapter O Optical drive O
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30 Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo OneKey ideapad Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both. Other company, products, or service names may be trademarks or service marks of others.
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©Lenovo China 2016 en-US Rev. AA00