Lenovo B550 Notebook - Manual (Page 4)

iv
About this manual
This manual contains service and reference information for the following
Lenovo product:
Lenovo B550
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.