Lenovo Ideapad 100s 14ibr User Guide
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Chapter 3. Recovery system 17 I uninstalled a preinstalled software, but there is no significant increase in the free drive space. The copy of Windows running on your computer may be WIMBoot-enabled. For computers with WIMBoot-enabled Windows, the majority of files needed for preinstalled software are installed on the Recovery Partition and won’ t be deleted through normal uninstallation. What happens if I attempt to delete or modify the Recovery Partition? Attention: •Do not delete or modify the...
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18 Chapter 4. Troubleshooting Frequently asked questions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This section lists frequently asked questions by category. Finding information What safety precautions should I follow when using my computer? The Lenovo Safe ty and General Information Guide which came with your computer contains safety precautions for using your computer. Read and follow...
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Chapter 4. Troubleshooting 19 When do I need to change the boot mode?The default boot mode for your c omputer is UEFI mode. If you need to install a legacy operating system, such as Windows, Linux or Dos, etc. (that is, any operating system before Windows 8) on your computer, you must change the boot mode to Legacy Support. The legacy operating system, such as Windows, Linux or Dos, etc. cannot be installed if you dont change the boot mode. Getting help How can I contact the customer support...
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20 Chapter 4. Troubleshooting Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Display problems When I turn on the computer, nothing appears on the screen. • If the screen is blank, make sure that: - T he AC power adapter is connected to the computer, and pl ugged into a workin g electrical outlet. - The computer power is on....
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Chapter 4. Troubleshooting 21 Sleep problems The critical low-battery error message appears, and the computer immediately turns off.• The batte ry p ower is getting low. Connect the AC power adapter to the computer. The computer enters sleep mode immediate ly after Power-on self-test (POST). • Make sure that: - The battery pack is charged. - The operating temperature is within the acceptable range. See “Chapter 2. Use and care Information” in the Lenovo Safety and General Information Guide ....
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22 Chapter 4. Troubleshooting Sound problems No sound can be heard from the speaker even when the volume is turned up. • Make sur e that: - The Mute function is off. - The combo audio jack is not being used. - Speakers are selected as the playback device. Battery pack problems Your computer shuts down before the battery status indicator shows empty. -or- Your computer operates after the battery status indicator shows empty. • D ischarge and recharge the battery pack. The computer does not...
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Chapter 4. Troubleshooting 23 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. • Y our 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 fr om a device you want. • See the Boot m enu of the BIOS setup utility. Make sure that...
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24 Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo 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.