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About this manual
Thismanualcontainsserviceandreferenceinformation for the following
Lenovoproducts:
• LenovoV14-ADA
• LenovoV14-IGL
• LenovoV14-IIL
• LenovoV15-ADA
• LenovoV15-IGL
• LenovoV15-IIL
Usethismanualtotroubleshootproblems.
Themanualisdividedintothefollowingsections:
• Thecommonsectionsprovide generalinformation,guidelines,andsafety
informationrequiredforservicingcomputers.
• Theproduct-specicsectionincludesservice,reference,andproduct-specic
partsinformation.
Important:
This manual is intended only for trained servicers who are familiar with Lenovo
products. Use this manual to troubleshoot problems eectively.
Before servicing a Lenovo product, make sure to read all the information under
“Safety information” on page 1 and “Important service information” on page 16.