Lenovo B470e Notebook - Manual (Page 5)

About this manual
This manual contains service and reference information for the following Lenovo ® products.
Product Machine type (MT)
Lenovo B470 4315, 20087
Lenovo B470e 3499, 20172
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 service technicians who are familiar with Lenovo products. Use
this manual to troubleshoot problems effectively.
Before servicing a Lenovo product, be sure to read all the information under Chapter 1 “Safety
information” on page 1 and Chapter 2 “Important service information” on page 27.
© Copyright Lenovo 2011, 2012 iii