About this manual
®
This manual contains service and reference information for the following Lenovo
products.
Lenovo E50–80
Machine Type (MT) 80JA and 80J2
Use this manual along with the advanced diagnostic tests to troubleshoot problems.
Important: This manual is intended only for trained service technicians who are familiar with Lenovo
products. Use this manual along with the advanced diagnostic tests 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 19.
© Copyright Lenovo 2015
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