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1. How can I upgrade a hardware part?
Lenovo provides step-by-step instructions with Customer-Replaceable Units (CRUs). For the parts not mentioned, please find your computer serial number and then call Lenovo.
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2. How can I fix operating system issues?
When you have issues with the operating system and want to reinstall it, Lenovo provides several solutions for you.
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3. How can I troubleshoot or diagnose problems?
When you encounter some unexpected hardware or software issues, you're recommended to read the following before calling Lenovo.