About this manual
This manual contains service and reference information for the following ThinkPad
ThinkPad L570
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 ThinkPad products. Use
this manual along with the advanced diagnostic tests to troubleshoot problems effectively.
Before servicing a ThinkPad product, be sure to read all the information under Chapter 1 "Safety
information" on page 1 and Chapter 2 "Important service information" on page 25.
© Copyright Lenovo 2017
Machine Types (MT): 20J8, 20J9, 20JQ, and 20JR
®
notebook computer.
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