Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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About this manual
Thismanualcontainsserviceandreferenceinformationforthefollowing
Lenovoproduct:
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75
Usethismanualtotroubleshootproblems.
Themanualisdividedintothefollowingsections:
• Thecommonsectionsprovidegeneralinformation,guidelines,andsafety
informationrequiredforservicingcomputers.
• Theproduct-specicsectionincludesservice,reference,andproduct-specic
partsinformation.
Important:
This manual is intended only for trained servicers who are familiar with Lenovo
products. Use this manual to troubleshoot problems effectively.
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.