About this manual – Lenovo ThinkPad E555 User Manual

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About this manual

This manual contains service and reference information for the following ThinkPad

product:

ThinkPad E555

Machine Type (MT) 20DH

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.

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