Contents
Important Information Before Use. . . . iii
Computer Usage Precautions . . . . . . . . . . iii
Optical Mouse Usage Precautions . . . . . . . . iii
Storage Media and Driver Usage Precautions . . . . iv
System Usage Precautions . . . . . . . . . . . iv
Chapter 1. Install the Computer. . . . . 1
Connect to Power . . . . . . . . . . . . . . . 1
Chapter 2. How to Use Your
Computer . . . . . . . . . . . . . . . . 3
Front View . . . . . . . . . . . . . . . . . . 3
Rear View . . . . . . . . . . . . . . . . . . 6
Start Up the Computer . . . . . . . . . . . . . 8
Shut Down the Computer . . . . . . . . . . . . 9
Connect to Wi-Fi Networks . . . . . . . . . . . 9
Connect to Bluetooth Devices . . . . . . . . . . 9
Connect ExpressCard Device . . . . . . . . . 10
Change the ITS performance mode . . . . . . . 10
Smart Driver Installation
Chapter 3. Set Up Your Computer . . 13
Set Up Sleep Mode . . . . . . . . . . . . . 13
Set Up BIOS Boot Order . . . . . . . . . . . 13
Graphics Card Setup. . . . . . . . . . . . . 13
Set Up NVIDIA Graphics Cards . . . . . . . 13
Set Up AMD Graphics Cards . . . . . . . . 14
Chapter 4. Problem Diagnostics and
Troubleshooting . . . . . . . . . . . . 17
Computer System Unable to Start-up Normally . . 17
Internal Components of System Unable to Operate
Normally
. . . . . . . . . . . . . . . . . 18
External Devices Unable to Operate Normally . . . 20
Hard Disk Unable to Be Accessed
Other Problems . . . . . . . . . . . . . . . 21
Chapter 5. Obtain Product
Information and Help . . . . . . . . . 23
Product Information Resources. . . . . . . . . 23
Get Help and Service. . . . . . . . . . . . . 24
Chapter 6. Additional Information. . . 25
Lenovo License Agreement . . . . . . . . . . 25
Appendix Glossary
Trademarks . . . . . . . . . . . . . . . . 29
© Copyright Lenovo 2022
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Summary of Contents for Qitian B445
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