About This Manual - Lenovo ideapad 330S Series Hardware Maintenance Manual

About this manual

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This manual contains service and reference information for the following
Lenovo product:
Lenovo ideapad 330S-14AST/ideapad 330S-14AST U/ideapad 330S-
14AST D/ideapad 330S-15AST/ideapad 330S-15AST U/ideapad 330S-
15AST D
The illustrations and descriptions in this manual may differ from the actual
product. Please refer to the actual product.
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-specific section includes service, reference, and product-specific
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.