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Lenovo V50a-24IMB (11FJ0063RU) [4/90] Appendix a important safety information 53
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Create and use a recovery USB device . . . . 39
Update the device driver . . . . . . . . . 39
Chapter 7. CRU replacement . . . . . 41
What are CRUs . . . . . . . . . . . . . . . 41
Replace a CRU . . . . . . . . . . . . . . . 41
Computer stand . . . . . . . . . . . . . 41
Computer cover . . . . . . . . . . . . . 43
Internal speakers . . . . . . . . . . . . 46
2.5-inch storage drive . . . . . . . . . . 47
Chapter 8. Help and support . . . . . 49
Self-help resources . . . . . . . . . . . . . 49
Call Lenovo . . . . . . . . . . . . . . . . 50
Before you contact Lenovo . . . . . . . . 50
Lenovo Customer Support Center . . . . . . 50
Purchase additional services. . . . . . . . . . 51
Appendix A. Important safety
information . . . . . . . . . . . . . . . 53
Appendix B. Accessibility and
ergonomic information . . . . . . . . 67
Appendix C. Compliance and TCO
Certified information . . . . . . . . . . 69
Appendix D. Notices and
trademarks . . . . . . . . . . . . . . . 81
ii Lenovo V50a-22IMB Lenovo V50a-24IMB User Guide
Содержание
- About this documentation iii 3
- Chapter 1 meet your computer 1 3
- Chapter 2 get started with your computer 7 3
- Chapter 3 explore your computer 15 3
- Chapter 4 secure your computer and information 19 3
- Chapter 5 uefi bios 23 3
- Chapter 6 troubleshooting diagnostics and recovery 29 3
- Contents 3
- Appendix a important safety information 53 4
- Appendix b accessibility and ergonomic information 67 4
- Appendix c compliance and tco certified information 69 4
- Appendix d notices and trademarks 81 4
- Chapter 7 cru replacement 41 4
- Chapter 8 help and support 49 4
- About this documentation 5
- Chapter 1 meet your computer 7
- For selected models 8
- Features and specifications 10
- Depending on many factors such as the processing capability of the host and peripheral devices file attributes and other factors related to system configuration and operating environments the actual transfer rate using the various usb connectors on this device will vary and will be slower than the data rate listed below for each corresponding device 11
- For detailed specifications of your computer go to 11
- For selected models 11
- Https psref lenovo co 11
- Statement on usb transfer rate 11
- Adjust the computer stand for selected models 13
- Chapter 2 get started with your computer 13
- Get started with windows 10 14
- Windows account 14
- Click the start button 15
- Enjoy one time signing in if you are using other microsoft services such as onedrive skype and outlook com 15
- Open the start menu 15
- Sync personalized settings across other windows based devices 15
- Windows user interface 15
- Connect to networks 16
- Connect to the wired ethernet 16
- Connect to wi fi networks for selected models 16
- Use the vantage app 16
- Use night light 17
- Use the multi touch screen for selected models 17
- Connect an external display 20
- Use audio 20
- Use multimedia 20
- Chapter 3 explore your computer 21
- Connect to a bluetooth enabled device for selected models 21
- Manage power 21
- Set power button behaviors 21
- Set the power plan 21
- Transfer data 21
- Use a media card for selected models 22
- Use the optical drive for selected models 22
- Purchase accessories 23
- Chapter 4 secure your computer and information 25
- Lock the computer 25
- Use passwords 25
- Use software security solutions 26
- Use windows firewalls 26
- Erase all storage drive data 27
- Use bios security solutions 27
- Use computrace agent software embedded in firmware for selected models 27
- Use the cover presence switch 27
- Use intel bios guard 28
- Use smart usb protection 28
- Change the display language of uefi bios 29
- Chapter 5 uefi bios 29
- Enter the bios menu 29
- Navigate in the bios interface 29
- What is uefi bios 29
- Change the display mode of uefi bios 30
- Change the startup sequence 30
- Set the system date and time 30
- Enable or disable the automatic power on feature 31
- Enable or disable the configuration change detection feature 31
- Enable or disable the erp lps compliance mode 31
- Enable or disable the smart power on feature 31
- Change bios settings before installing a new operating system 32
- Change the its performance mode 32
- Clear cmos 33
- Recover from a bios update failure 33
- Update uefi bios 33
- Basic procedure for resolving computer problems 35
- Chapter 6 troubleshooting diagnostics and recovery 35
- Troubleshooting 35
- Startup problems 36
- Screen problems 37
- Audio problems 38
- Network problems 38
- Note the wi fi and bluetooth features are optional 38
- Performance problems 41
- Cd or dvd problems 42
- Storage drive problems 42
- Diagnostics 43
- Software problems 43
- Usb device problems 43
- Use diagnostic solutions to test hardware components and report operating system controlled settings that interfere with the correct operation of your computer 43
- Lenovo diagnostic tools 44
- Recovery 44
- Reset your computer 44
- Restore system files and settings to an earlier point 44
- Restore your files from a backup 44
- The vantage app 44
- Use advanced options 44
- Windows automatic recovery 44
- Create and use a recovery usb device 45
- Update the device driver 45
- Chapter 7 cru replacement 47
- Computer stand 47
- Replace a cru 47
- What are crus 47
- Computer cover 49
- Internal speakers 52
- Inch storage drive 53
- Chapter 8 help and support 55
- Self help resources 55
- Use the following self help resources to learn more about the computer and troubleshoot problems 55
- Before you contact lenovo 56
- Call lenovo 56
- Lenovo customer support center 56
- Purchase additional services 57
- Appendix a important safety information 59
- Conditions that require immediate action 59
- Safety notices 59
- Service and upgrades 60
- Power cord notice 61
- Power cords and power adapters 61
- Extension cords and related devices 62
- External devices 63
- Plugs and outlets 63
- Power supply statement 63
- Heat and product ventilation 64
- Lithium coin cell battery notice 64
- Electrical current safety information 65
- Laser safety information 66
- Liquid crystal display lcd notice 67
- Use earphones headphones or a headset 67
- Choking hazard notice 68
- Computer placement notices 68
- Glass parts notice 68
- Plastic bag notice 68
- Eye comfort 69
- Hazardous energy statement 69
- Tip over hazard prevention notice 69
- Cleaning and maintenance 70
- Operating environment 70
- Static electricity prevention 70
- Accessibility information 73
- Appendix b accessibility and ergonomic information 73
- Ergonomic information 73
- Appendix c compliance and tco certified information 75
- Brazil 75
- European union eu united kingdom uk radio equipment compliance 75
- Locate wireless regulatory notices 75
- Radio frequency compliance statements 75
- Environmental information of countries and regions 76
- Important battery recycling and weee information 76
- Mexico 76
- Recycling and environmental information 76
- Singapore 76
- Brazil recycling information 78
- Japan recycling statements 78
- Battery recycling information for taiwan 79
- Recycling information for mainland china 79
- Restriction of hazardous substances rohs directive of countries and regions 79
- Electromagnetic emission notices 81
- Federal communications commission fcc supplier s declaration of conformity 81
- European union united kingdom uk conformity 82
- Industry canada compliance statement 82
- German class b compliance statement 83
- Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 a per phase 83
- Japan notice for ac power cord 83
- Japan vcci class b compliance statement 83
- Other compliance and tco certified information of countries and regions 83
- Brazil audio notice 84
- Certification related information 84
- Eurasian compliance mark 84
- Export classification notice 84
- Keyboard and mouse compliance statement for taiwan 84
- Lenovo product service information for taiwan 84
- Taiwan precautionary vision statement 84
- Tco certified 84
- Energy star model information 85
- Appendix d notices and trademarks 87
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